The march of the human mind is slow.

Understanding is a very dull occupation.

In psychoanalysis nothing is true except the exaggerations.

The mind of man is capable of anything.

my mind is
a big hunk of irrevocable nothing

Not all heads have a brain.

It is far, far better and much safer to have a firm anchor in nonsense than to put out on the troubled seas of thought.

What is the hardest task in the world? To think.

A mind lively and at ease can do with seeing nothing, and can see nothing that does not answer.

The brain is an unreliable organ, it is monstrously great, monstrously developed. Swollen, like a goiter.

Imagination is the secret and marrow of civilization. It is the very eye of faith.

The sleep of reason produces monsters.

Any man could, if he were so inclined, be the sculptor of his own brain.