Eternity
When people die and go to heaven, they are in a one dimensional eternity, where like God, they can see everything that we are doing here on earth. Peter Kreeft uses the book analogy to illustrate the concept; Those now in heaven are not constrained by time. It's like they are reading a book. They can check out what's going on today on page 501 or see what happened five years ago on page 450.
Peter Kreeft explains the relationship between time and eternity, building upon the philosophy of C.S. Lewis and Thomas Aquinas.
By analyzing his essays and talks onTime and Eternity, the logic unfolds in the following steps:
1. The Geometry of Time vs. Eternity
Kreeft often illustrates our relationship with time as a horizontal line or a flat "cube". We are trapped in it, moving sequentially from yesterday to today to tomorrow.
Eternity is not an infinite extension of that horizontal line (which would just be endless time, a concept Kreeftsays would be boring and exhausting). Instead, eternity is the vertical dimension—a position "above" the timeline.
2. The "Author" Perspective
To explain how those in eternity view time, Kreeft uses the analogy of a person reading a book.
• When you read a novel, you are outside the timeline of the characters.
• You can look at page 5, page 50, or page 500 at any moment you choose.
• To the character on page 5, page 50 is a future mystery. To you, looking down from the "vertical dimension," the entire story is simultaneously present.
Because the dead in heaven are united with God, who exists completely outside of time, they enter into this vertical vantage point. They are no longer restricted by sequential earthly hours.
3. Can They See Us?
Kreeft addresses this explicitly in his35 FAQs About Eternity. When asked if the blessed in heaven can see us now, he writes:PeterKreeft.com
"Let me put it this way: Is there any compelling reason why they shouldn't? Would their perfection be threatened thereby? Can Heaven be Heaven only by being quarantined and having the blinds drawn?"
He argues that because human love is perfected and expanded in heaven, rather than erased, those who have passed away possess an even greater, more vivid awareness of our reality than they did on earth. He interprets the "cloud of witnesses" mentioned in the Bible (Hebrews 12:1) as a literal description of the dead actively witnessing our living consciousness in real-time.
Heaven Ain't Heavy
In his bookEverything You Ever Wanted to Know About Heaven,Peter Kreeftnotes that "no one can run with hope or passion toward a goal that seems boring." He dispels the myth of a dull heaven—popularly imagined as sitting on a cloud strumming harps—by dismantling how boredom actually works.
Kreeft's core philosophical defense relies on three main realities:PeterKreeft.com
1. The Nature of God: Infinite Depth
Boredom happens on earth when we exhaust the depth of an object (e.g., watching the same movie too many times). Because God is infinite,He is an inexhaustible subject.PeterKreeft.com +1
• We will never reach the "end" of exploring Him; He is completely new every single day.
• Mystery is our mind's natural food. Heaven will involveendless learning, growth, and discoverywithout the burden or exhausting fatigue of earthly limitations.
2. The Nature of Eternity: No Waiting
Boredom requires sequential time to exist. It is the painful awareness of empty time passing while waiting for the next thing.
• Because eternity is a "vertical dimension" where all time is simultaneously present,there is no waiting in heaven.
• Boredom is physically impossible when the sequential "gap" between desire and fulfillment is removed.
3. The Nature of People: Infinite Fascination
Kreeft references Sigmund Freud’s idea that life requires love and work, stating thatin heaven, love is our work. He notes that even on earth, the only people who are never bored are lovers in the presence of the beloved.
• Kreeft writes that human beings are subjects, not objects. They are like "magic cows that give fresh milk forever."
• We will spend eternity continuously getting to know and love God, our neighbors, and ourselves more deeply. This process of uncovering deeper layers of personality is a source of infinite fascination.
A New Earth In a New Body
Peter Kreeft relies heavily on Aristotelian-Thomistic philosophy and the historical resurrection accounts of Christ to outline what our eternal bodies will be like. He flatly rejects the popular idea that humans die and "become angels," calling it a major philosophical error.
His core philosophical arguments on our eternal, resurrected bodies center on four key points:
1. Hylomorphism: The Body and Soul are One Substance
Kreeft counters Platonism and Gnosticism, which view the body as a clumsy "prison" or "tomb" for the soul. Instead, he adopts the Aristotelian concept ofhylomorphism:PeterKreeft.com +1
• Soul is Form, Body is Matter:The soul is the organizing principle (form) of the physical matter (body). They are not two separate entities glued together; they are a single substance.YouTube·The Coming Home Network International
• God Made No Mistakes:Because God designed humans as physical-spiritual hybrids, a soul without a body is incomplete. Therefore, our ultimate eternitymustbe physical to preserve our true human nature.PeterKreeft.com +1
2. The Fetus Analogy: Radical Continuity
To explain how our current, decaying bodies relate to our glorified, eternal bodies, Kreeft utilizes a developmental analogy:
• If a human fetus in the womb were somehow shown a picture of a vibrant, 20-year-old athlete, the fetus would never recognize itself. The environment, capabilities, and appearance would seem entirely alien.PeterKreeft.com
• Yet, it is objectivelythe exact same body, just radically matured.PeterKreeft.com
• Kreeft argues our heavenly bodies will share this exact relationship with our earthly ones: entirely continuous in identity, yet overwhelmingly upgraded in dimension and maturity.PeterKreeft.com
3. Spirit Mastering Matter (Passivity vs. Activity)
On earth, our minds are often slaves to our physical states (fatigue, hormones, chemical imbalances). In eternity, this dynamic is completely inverted:
• The Body Follows the Spirit:Kreeft explains that our new physical bodies will be perfectly ruled by our spirits.
• Pointing to Christ’s resurrected body as the ultimate blueprint, Kreeft notes that Jesus could eat, drink, and be touched, yet he could effortlessly move through solid walls and ignore physical distances.
• Our eternal bodies will not be "less physical," but rathermore physical—no longer bound by earthly friction, density, or decay.PeterKreeft.com +1
4. Essential Identity is Preserved (Including Sexuality)
Kreeft argues that things essential to human identity do not vanish in heaven; they are perfected.
• He explicitly argues thatsexuality is an ontological reality(part of our deep essence), not just a biological mechanism. Therefore, we will retain our masculine or feminine identities in our eternal bodies.
• However, Kreeft clarifies that while our bodies will remain gendered, we likely won't engage in literal physical intercourse. He reasons that fitting two bodies together like jigsaw puzzles is a clumsy, earthly method of communication. In heaven, our bodies will have "millions of more adequate ways" to express complete, ecstatic union with others.
"Why not?"
Peter Kreeft argues that animals absolutely have souls, and while they do not possessinherentimmortality on their own, they can easily berestored to life in heaven through their relationship with humans and God.
InEverything You Ever Wanted to Know About Heavenand his broader essays, his arguments break down into three primary philosophical and theological pillars:Denver Catholic
1. The Linguistic and Aristotelian Reality: Animals Have Souls
Kreeft points out that modern culture has forgotten what the word "soul" actually means.
• The Life Principle:In classical philosophy (following Aristotle and Thomas Aquinas), a soul (anima) is simply the life principle of a living thing. It is what makes an organism alive, animated, and capable of sensation.Denver Catholic +1
• Different Types of Souls:Plants have vegetative souls, animals have sensitive/animal souls, and humans have rational/spiritual souls. Therefore, saying an animal has a soul is a basic biological and philosophical fact—they are not souless machines.
2. C.S. Lewis and "Derivative Immortality"
While classical theology notes that an animal's soul is bound to matter and naturally ceases to exist when the body dies, Kreeft adoptsC.S. Lewis's famous argumentfromThe Problem of Painto explain how they get to heaven:Catholic World Report +2
• The Federal Headship of Man:Humans were appointed as the rulers and stewards of creation. When humanity fell, nature fell with us. When humanity is redeemed and resurrected, nature will be redeemed with us.
• Attaining Personality Through Attention:A wild animal has no concept of "personality." However, a domestic pet enters into a relationship with a human. By loving a pet, a human "raises it up," pouring a degree of personality and identity into it.
• Immortal by Extension:Kreeft agrees with Lewis that these animals can attain a"derivative immortality."They do not enter heaven on their own merits, but as an essential, resurrected extension of the human master's corporate identity and joy.
3. The Character of God
Finally, Kreeft argues from the perspective of divine economy and goodness. He challenges the skeptic by asking what kind of God would permanently delete a good creature.
• No Waste in Heaven:Heaven is the perfection and restoration of God's original creation, which explicitly included animals. God does not throw away things that are good.
• The Fulfillment of Joy:Kreeft asks: If God's grace is overwhelmingly generous, and if having your resurrected pet in heaven contributes to your creaturely happiness, why would a loving God withhold it? God loses nothing by resurrecting an animal, and the human gains a perfected relationship with a creature they loved.Christian Research Institute +3
───
Because heaven is not a static, abstract cloud but a state of dynamic and concrete fascination, we do not have to wait until we die to touch it. Kreeft outlines four primary ways we can experience this eternal fascination while still bound to earthly time:
1. Actively Loving Other Human Subjects
Boredom disappears when we are deeply engaged with a person we love. Kreeft explains that human beings are "subjects," meaning they possess an interior depth that can never be fully exhausted.
• The Earthly Practice:When you spend decades getting to know a spouse, a child, or a deep friend, you find that they are endlessly new.
• The Heavenly Foretaste:This process of endless discovery and deepening affection is our primary "dress rehearsal" for heaven. If getting to know a limited human being can fascinate us for a lifetime, getting to know the infinite God—and seeing others through His eyes—will fascinate us for eternity.
2. Engaging in True "Play"
Kreeft elevates the concept ofplayto a serious philosophical and spiritual reality. He differentiates play from "work" or activities driven by an external goal.
• The Earthly Practice:When you sing, explore a forest, breathe deeply, or lose yourself in a game, you are doing something purely for the sake of the activity itself. You do it simply because it is good to do.
• The Heavenly Foretaste:True playtranscends sequential time. When you are deeply immersed in play, you entirely forget the clock; you are completely happy for the moment never to end. Kreeft says this "timeless" joy of doing something purely for the love of it is a perfect image of heavenly life.
3. Living Fully in the "Now" Through Prayer
Kreeft notes that the modern world is fundamentally unhappy because it is obsessed with rushing into the future.
• The Earthly Practice:Human anxiety comes from living in the past (regret) or the future (worry). However, the future and the past are technically unreal—the only real moment is the present.
• The Heavenly Foretaste:Eternity is not a long time in the future; it is the absolute fullness of thepresent moment. When we practice quiet, intentional prayer, we deliberately step off the "treadmill of sequential time". By rooting ourselves completely in the current moment with God, we cross the intersection where time touches the vertical dimension of eternity.Community in Mission +1
4. Experiencing Truth, Goodness, and Beauty
Whenever we experience something that takes our breath away—a soaring piece of music, a profound philosophical truth, or an act of radical moral courage—we feel a sharp, stabbing ache of longing. C.S. Lewis called thisJoy(Sehnsucht), and Kreeft identifies it as a "heaven-shaped shadow" in the human heart.YouTube +2
• The Earthly Practice:These moments are brief and fleeting on earth. We catch a glimpse of beauty, and then it passes.
• The Heavenly Foretaste:Kreeft argues that these experiences areprophetic silhouettes. They are designed to remind us that we are homesick for a real country. When you feel that overwhelming surge of wonder looking at a sunset or listening to a symphony, you are tasting the exact flavor of eternal fascination—just in a tiny, fragile drop rather than the ocean.
───
In hisThirty-Five FAQs About Eternityand various talks on the afterlife, Kreeft argues that we do not lose our earthly memories. Instead, our memories undergo a radical transformation characterized by two main principles:the expansion of perspectiveandthe selective cleansing of reality.PeterKreeft.com +1
1. From "Remembering" to "Living" (The Panoramic Present)
On earth, memory is thin and ghostly; it is an abstract record of something that is gone. Kreeft explains that in eternity, because you rise above sequential time,the past does not disappear—it becomes present.YouTube
• The Book Analogy:Just like a reader who has finished a novel still holds the entire plot, character arcs, and conflicts simultaneously in their mind, your earthly life will be fully present to you.YouTube
• Panoramic View:Kreeft points to near-death experiences (where people report their whole life flashing before their eyes) as a psychological hint of this eternal reality. In heaven, you won't just "remember" your childhood bedroom or a conversation from 2026; you will be able to see, understand, and intellectually experience it with perfect, vivid clarity.
2. Radical, Objective Understanding
On earth, our memories are clouded by ignorance, self-deception, and trauma. In heaven, we will remember our earthly lives through the lens of God's perfect truth.YouTube·Hallow: Prayer & Meditation +1
• You will see the "butterfly effect" of your small earthly actions. You will remember a simple, forgotten act of kindness you did and see how God wove it into the salvation of another soul.
• You will understand thewhybehind your worst earthly sufferings, seeing them not as senseless pain, but as necessary architecture for your eternal joy.
3. The Selective Cleansing of Memories (The Problem of Hell)
The most common objection Kreeft addresses is:If we remember everything, won't we be sad about our sins or about loved ones who are in hell?
Kreeft answers directly thatGod will wipe certain memories clean—not out of ignorance, but out of alignment with ultimate truth.PeterKreeft.com +1
• The "Ashes" Metaphor:Kreeft writes that those who definitively reject God and go to hell choose "eternal death" and effectively cease to trulybe. They are like ashes left behind by wood that has burned. We do not love or weep over ashes; we only love the living thing that existed before.
• No Room for Illusion:Because hell is a place of absolute spiritual unreality and death, the damned "no longer count" in the economy of heaven's reality. Therefore, any memory of them that could cause sorrow is fundamentally incompatible with the absolute truth of heaven. Your mind will only remember and dwell on things that are real, good, and alive in God.PeterKreeft.com +1
4. No Regrets, Only Present Reality
Ultimately, Kreeft emphasizes that your resurrected mind will live entirely in theeternal present.
• On earth, memories of past sins bring guilt and regret.
• In heaven, because those sins are completely forgiven and entirely conquered, looking back at them will only produce an intense, ecstatic wave of gratitude for God's mercy. The sting of the memory is replaced by the joy of rescue.
Peter Kreeft relies heavily on Aristotelian-Thomistic philosophy and the historical resurrection accounts of Christ to outline what our eternal bodies will be like. He flatly rejects the popular idea that humans die and "become angels," calling it a major philosophical error.
His core philosophical arguments on our eternal, resurrected bodies center on four key points:
1. Hylomorphism: The Body and Soul are One Substance
Kreeft counters Platonism and Gnosticism, which view the body as a clumsy "prison" or "tomb" for the soul. Instead, he adopts the Aristotelian concept ofhylomorphism:PeterKreeft.com +1
• Soul is Form, Body is Matter:The soul is the organizing principle (form) of the physical matter (body). They are not two separate entities glued together; they are a single substance.YouTube·The Coming Home Network International
• God Made No Mistakes:Because God designed humans as physical-spiritual hybrids, a soul without a body is incomplete. Therefore, our ultimate eternitymustbe physical to preserve our true human nature.PeterKreeft.com +1
2. The Fetus Analogy: Radical Continuity
To explain how our current, decaying bodies relate to our glorified, eternal bodies, Kreeft utilizes a developmental analogy:
• If a human fetus in the womb were somehow shown a picture of a vibrant, 20-year-old athlete, the fetus would never recognize itself. The environment, capabilities, and appearance would seem entirely alien.PeterKreeft.com
• Yet, it is objectivelythe exact same body, just radically matured.PeterKreeft.com
• Kreeft argues our heavenly bodies will share this exact relationship with our earthly ones: entirely continuous in identity, yet overwhelmingly upgraded in dimension and maturity.PeterKreeft.com
3. Spirit Mastering Matter (Passivity vs. Activity)
On earth, our minds are often slaves to our physical states (fatigue, hormones, chemical imbalances). In eternity, this dynamic is completely inverted:
• The Body Follows the Spirit:Kreeft explains that our new physical bodies will be perfectly ruled by our spirits.
• Pointing to Christ’s resurrected body as the ultimate blueprint, Kreeft notes that Jesus could eat, drink, and be touched, yet he could effortlessly move through solid walls and ignore physical distances.
• Our eternal bodies will not be "less physical," but rathermore physical—no longer bound by earthly friction, density, or decay.PeterKreeft.com +1
4. Essential Identity is Preserved (Including Sexuality)
Kreeft argues that things essential to human identity do not vanish in heaven; they are perfected.
• He explicitly argues thatsexuality is an ontological reality(part of our deep essence), not just a biological mechanism. Therefore, we will retain our masculine or feminine identities in our eternal bodies.
• However, Kreeft clarifies that while our bodies will remain gendered, we likely won't engage in literal physical intercourse. He reasons that fitting two bodies together like jigsaw puzzles is a clumsy, earthly method of communication. In heaven, our bodies will have "millions of more adequate ways" to express complete, ecstatic union with others.
Do Animals Have Souls?
"Why not?"
Peter Kreeft argues that animals absolutely have souls, and while they do not possessinherentimmortality on their own, they can easily berestored to life in heaven through their relationship with humans and God.
InEverything You Ever Wanted to Know About Heavenand his broader essays, his arguments break down into three primary philosophical and theological pillars:Denver Catholic
1. The Linguistic and Aristotelian Reality: Animals Have Souls
Kreeft points out that modern culture has forgotten what the word "soul" actually means.
• The Life Principle:In classical philosophy (following Aristotle and Thomas Aquinas), a soul (anima) is simply the life principle of a living thing. It is what makes an organism alive, animated, and capable of sensation.Denver Catholic +1
• Different Types of Souls:Plants have vegetative souls, animals have sensitive/animal souls, and humans have rational/spiritual souls. Therefore, saying an animal has a soul is a basic biological and philosophical fact—they are not souless machines.
2. C.S. Lewis and "Derivative Immortality"
While classical theology notes that an animal's soul is bound to matter and naturally ceases to exist when the body dies, Kreeft adoptsC.S. Lewis's famous argumentfromThe Problem of Painto explain how they get to heaven:Catholic World Report +2
• The Federal Headship of Man:Humans were appointed as the rulers and stewards of creation. When humanity fell, nature fell with us. When humanity is redeemed and resurrected, nature will be redeemed with us.
• Attaining Personality Through Attention:A wild animal has no concept of "personality." However, a domestic pet enters into a relationship with a human. By loving a pet, a human "raises it up," pouring a degree of personality and identity into it.
• Immortal by Extension:Kreeft agrees with Lewis that these animals can attain a"derivative immortality."They do not enter heaven on their own merits, but as an essential, resurrected extension of the human master's corporate identity and joy.
3. The Character of God
Finally, Kreeft argues from the perspective of divine economy and goodness. He challenges the skeptic by asking what kind of God would permanently delete a good creature.
• No Waste in Heaven:Heaven is the perfection and restoration of God's original creation, which explicitly included animals. God does not throw away things that are good.
• The Fulfillment of Joy:Kreeft asks: If God's grace is overwhelmingly generous, and if having your resurrected pet in heaven contributes to your creaturely happiness, why would a loving God withhold it? God loses nothing by resurrecting an animal, and the human gains a perfected relationship with a creature they loved.Christian Research Institute +3
───
Heaven on Earth
In his writings, particularlyHeaven: The Heart's Deepest Longingand his essayTime,Peter Kreeft argues thatall true happiness on earth is a direct foretaste of eternity.Because heaven is not a static, abstract cloud but a state of dynamic and concrete fascination, we do not have to wait until we die to touch it. Kreeft outlines four primary ways we can experience this eternal fascination while still bound to earthly time:
1. Actively Loving Other Human Subjects
Boredom disappears when we are deeply engaged with a person we love. Kreeft explains that human beings are "subjects," meaning they possess an interior depth that can never be fully exhausted.
• The Earthly Practice:When you spend decades getting to know a spouse, a child, or a deep friend, you find that they are endlessly new.
• The Heavenly Foretaste:This process of endless discovery and deepening affection is our primary "dress rehearsal" for heaven. If getting to know a limited human being can fascinate us for a lifetime, getting to know the infinite God—and seeing others through His eyes—will fascinate us for eternity.
2. Engaging in True "Play"
Kreeft elevates the concept ofplayto a serious philosophical and spiritual reality. He differentiates play from "work" or activities driven by an external goal.
• The Earthly Practice:When you sing, explore a forest, breathe deeply, or lose yourself in a game, you are doing something purely for the sake of the activity itself. You do it simply because it is good to do.
• The Heavenly Foretaste:True playtranscends sequential time. When you are deeply immersed in play, you entirely forget the clock; you are completely happy for the moment never to end. Kreeft says this "timeless" joy of doing something purely for the love of it is a perfect image of heavenly life.
3. Living Fully in the "Now" Through Prayer
Kreeft notes that the modern world is fundamentally unhappy because it is obsessed with rushing into the future.
• The Earthly Practice:Human anxiety comes from living in the past (regret) or the future (worry). However, the future and the past are technically unreal—the only real moment is the present.
• The Heavenly Foretaste:Eternity is not a long time in the future; it is the absolute fullness of thepresent moment. When we practice quiet, intentional prayer, we deliberately step off the "treadmill of sequential time". By rooting ourselves completely in the current moment with God, we cross the intersection where time touches the vertical dimension of eternity.Community in Mission +1
4. Experiencing Truth, Goodness, and Beauty
Whenever we experience something that takes our breath away—a soaring piece of music, a profound philosophical truth, or an act of radical moral courage—we feel a sharp, stabbing ache of longing. C.S. Lewis called thisJoy(Sehnsucht), and Kreeft identifies it as a "heaven-shaped shadow" in the human heart.YouTube +2
• The Earthly Practice:These moments are brief and fleeting on earth. We catch a glimpse of beauty, and then it passes.
• The Heavenly Foretaste:Kreeft argues that these experiences areprophetic silhouettes. They are designed to remind us that we are homesick for a real country. When you feel that overwhelming surge of wonder looking at a sunset or listening to a symphony, you are tasting the exact flavor of eternal fascination—just in a tiny, fragile drop rather than the ocean.
───
Memories.
Peter Kreeft’sview on memory in eternity directly flows from his philosophical model of eternity as a "vertical dimension" rather than a horizontal timeline.PeterKreeft.com +1In hisThirty-Five FAQs About Eternityand various talks on the afterlife, Kreeft argues that we do not lose our earthly memories. Instead, our memories undergo a radical transformation characterized by two main principles:the expansion of perspectiveandthe selective cleansing of reality.PeterKreeft.com +1
1. From "Remembering" to "Living" (The Panoramic Present)
On earth, memory is thin and ghostly; it is an abstract record of something that is gone. Kreeft explains that in eternity, because you rise above sequential time,the past does not disappear—it becomes present.YouTube
• The Book Analogy:Just like a reader who has finished a novel still holds the entire plot, character arcs, and conflicts simultaneously in their mind, your earthly life will be fully present to you.YouTube
• Panoramic View:Kreeft points to near-death experiences (where people report their whole life flashing before their eyes) as a psychological hint of this eternal reality. In heaven, you won't just "remember" your childhood bedroom or a conversation from 2026; you will be able to see, understand, and intellectually experience it with perfect, vivid clarity.
2. Radical, Objective Understanding
On earth, our memories are clouded by ignorance, self-deception, and trauma. In heaven, we will remember our earthly lives through the lens of God's perfect truth.YouTube·Hallow: Prayer & Meditation +1
• You will see the "butterfly effect" of your small earthly actions. You will remember a simple, forgotten act of kindness you did and see how God wove it into the salvation of another soul.
• You will understand thewhybehind your worst earthly sufferings, seeing them not as senseless pain, but as necessary architecture for your eternal joy.
3. The Selective Cleansing of Memories (The Problem of Hell)
The most common objection Kreeft addresses is:If we remember everything, won't we be sad about our sins or about loved ones who are in hell?
Kreeft answers directly thatGod will wipe certain memories clean—not out of ignorance, but out of alignment with ultimate truth.PeterKreeft.com +1
• The "Ashes" Metaphor:Kreeft writes that those who definitively reject God and go to hell choose "eternal death" and effectively cease to trulybe. They are like ashes left behind by wood that has burned. We do not love or weep over ashes; we only love the living thing that existed before.
• No Room for Illusion:Because hell is a place of absolute spiritual unreality and death, the damned "no longer count" in the economy of heaven's reality. Therefore, any memory of them that could cause sorrow is fundamentally incompatible with the absolute truth of heaven. Your mind will only remember and dwell on things that are real, good, and alive in God.PeterKreeft.com +1
4. No Regrets, Only Present Reality
Ultimately, Kreeft emphasizes that your resurrected mind will live entirely in theeternal present.
• On earth, memories of past sins bring guilt and regret.
• In heaven, because those sins are completely forgiven and entirely conquered, looking back at them will only produce an intense, ecstatic wave of gratitude for God's mercy. The sting of the memory is replaced by the joy of rescue.
No comments:
Post a Comment