Strength of mind is exercise, not rest.

As is the face, so is the mind.

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

In psychoanalysis nothing is true except the exaggerations.

The most potent weapon in the hands of the oppressor is the mind of the oppressed.

To be too conscious is an illness—a real thoroughgoing illness.

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

Is there no way out of the mind?

What is outside my mind means nothing to it.

Every thought is, strictly speaking, an afterthought.

Your mind’s got to eat, too.

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

The sleep of reason produces monsters.