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

Understanding is a very dull occupation.

The sleep of reason produces monsters.

There is no female mind. The brain is not an organ of sex. As well speak of a female liver.

Strength of mind is exercise, not rest.

Your mind’s got to eat, too.

my mind is
a big hunk of irrevocable nothing

The march of the human mind is slow.

Every thought is, strictly speaking, an afterthought.

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.

We need strength, we need energy, we need quickness, and we need brain in this country to turn it around.

Is there no way out of the mind?

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