Imagination continually outruns the creature it inhabits.

Brain, n. An apparatus with which we think that we think.

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

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

From a man’s face, I can read his character. If I can see him walk, I know his thoughts.

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

Your mind’s got to eat, too.

Sooner or later if the activity of the mind is restricted anywhere, it will cease to function even where it is allowed to be free.

Sanity is madness put to good uses; waking life is a dream controlled.

my mind is
a big hunk of irrevocable nothing

Every thought is, strictly speaking, an afterthought.

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

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