Marginalia

Faith vs. Reason

What has Athens to do with Jerusalem?

Period 200 – 1951
✶ In the Atlas
Tertullian · Søren Kierkegaard

Faith beyond reason

Faith is not the conclusion of an argument. Its object is a paradox to the intellect, and it must be embraced by a passionate leap.

René Descartes · David Hume · Immanuel Kant

Reason as judge

Either reason can prove God (Descartes), or belief must be proportioned to evidence (Hume), or reason sets the limits within which faith may be held (Kant).

The Exchange

who answered whom
  1. Tertullian
    Tertullian

    What has Athens to do with Jerusalem? It is certain because it is impossible.

  2. Augustine of Hippo
    Augustine of Hippo

    Believe so that you may understand — faith seeks understanding.

  3. René Descartes
    René Descartes

    The existence of God can be demonstrated with a certainty equal to geometry.

  4. David Hume
    David Hume

    A wise man proportions his belief to the evidence. No testimony suffices for a miracle.

  5. Immanuel Kant
    Immanuel Kant

    I had to deny knowledge to make room for faith.

  6. Søren Kierkegaard
    Søren Kierkegaard

    Faith is the highest passion; it believes by virtue of the absurd.

  7. Friedrich Nietzsche
    Friedrich Nietzsche

    Faith means not wanting to know what is true.

  8. Albert Camus
    Albert Camus

    The leap is philosophical suicide. I want to know whether I can live with what I know and with that alone.

The question never closed. Dostoevsky put it into the mouths of Ivan and Alyosha; in India, the question was framed differently — as the relation of śruti (revealed scripture) to tarka (reasoning) — and Śaṅkara held that reasoning has authority only where it does not contradict scripture.

Sententiae

phrases in the original
Latin

Credo ut intelligam

“I believe so that I may understand.”
credoI believeutso thatintelligamI may understand

Origin. Anselm of Canterbury, Proslogion ch. 1 (1078), echoing Augustine. Anselm’s motto was “fides quaerens intellectum” — faith seeking understanding.

For faith as the starting point of reason, not its enemy — the opposite of Tertullian’s paradox.

French

Le cœur a ses raisons que la raison ne connaît point

“The heart has its reasons, which reason does not know.”

Origin. Blaise Pascal, Pensées (1670), §277 (Brunschvicg).

⚠ Pascal means the heart’s intuitive knowledge of God and first principles — not romantic love.

For intuition and faith beyond argument.

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