Though this be madness, yet there is method in’t.

Understanding is a very dull occupation.

What the brain does by itself is infinitely more fascinating and complex than any response it can make to chemical stimulation.

“I think, therefore I am” is the statement of an intellectual who underrates toothaches.

The mind of man is capable of anything.

What a torture to talk to filled heads that allow nothing from the outside to enter them.

In psychoanalysis nothing is true except the exaggerations.

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

The human mind is an evolutionary product, just like the human body.

Don’t lose your mind unless you have paid for it.

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.

Your mind’s got to eat, too.

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