Arthur Koestler Quotes

Most popular Arthur Koestler Quotes

Thou shalt not carry moderation into excess.

moderation

Yesterday's daring metaphors are today's clichés.

metaphor

True creativity often starts where language ends.

creativity

Scientists are peeping toms at the keyhole of eternity.
— Arthur Koestler

science

No death is so sad and final as the death of an illusion.

illusion

Definition of adolescence: A Kind of emotional seasickness.
— Arthur Koestler

adolescence

We can add to our knowledge, but we cannot subtract from it.

knowledge

The more original a discovery, the more obvious it seems afterward.

originality discovery

God seems to have left the receiver off the hook, and time is running out.

God

One may not regard the world as a sort of metaphysical brothel for emotions.

the world

Adolescence is a kind of emotional seasickness.  Both are funny, but only in retrospect.

adolescence

It has been said that discovery consists in seeing an analogy which nobody had seen before.

analogy

The principal mark of genius is not perfection but originality, the opening of new frontiers.

genius originality perfection

The prerequisite of originality is the art of forgetting, at the proper moment, what we know.

originality forgetting

The most persistent sound which reverberates through man's history is the beating of war drums.

history war

The limitations of our biological equipment may condemn us to the role of Peeping Toms at the keyhole of eternity.

scientists

Creative activity could be described as a type of learning process where teacher and pupil are located in the same individual.

creativity

The progress of science is strewn, like an ancient desert trail, with the bleached skeleton of discarded theories which once seemed to possess eternal life.
— Arthur Koestler
The principle mark of genius is not perfection, but originality, the opening of new frontiers; once this is done, the conquered territory becomes common property.

genius

Zen is to religion what a Japanese "rock garden" is to a garden. Zen knows no god, no afterlife, no good and no evil, as the rock-garden knows no flowers, herbs or shrubs.  It has no doctrine or holy writ.

Zen

I went to Communism as one goes to a spring of fresh water, and I left Communism as one clambers out of a poisoned river strewn with the wreckage of flooded cities and the corpses of the drowned.  This, in sum, is my story.

communism

In my youth I regarded the universe as an open book, printed in the language of physical equations, whereas now it appears to me as a text written in invisible ink, of which in our rare moments of grace we are able to decipher a small fragment.

universe

Einstein's space is no closer to reality than Van Gogh's sky. The glory of science is not in a truth more absolute than the truth of Bach or Tolstoy, but in the act of creation itself. The scientist's discoveries impose his own order on chaos, as the composer or painter imposes his; an order that always refers to limited aspects of reality, and is based on the observer's frame of reference, which differs from period to period as a Rembrandt nude differs from a nude by Manet.
— Arthur Koestler

art science