We only think when we are confronted with a problem.

We only think when we are confronted with a problem.

Clear thinking requires courage rather than intelligence.

Clear thinking requires courage rather than intelligence.

I kind of think too much, I try do too many things at once.

I kind of think too much, I try do too many things at once.

Thinking is more interesting than knowing, but less interesting than looking

Thinking is more interesting than knowing, but less interesting than looking

Think wrongly, if you please, but in all cases think for yourself.

Think wrongly, if you please, but in all cases think for yourself.

An Englishman thinks seated; a Frenchman, standing; an American, pacing; an irishman, afterward.

An Englishman thinks seated; a Frenchman, standing; an American, pacing; an irishman, afterward.

You can fool too many of the people too much of the time.

You can fool too many of the people too much of the time.

The best way of forgetting how you think you feel is to concentrate on what you know you know.

The best way of forgetting how you think you feel is to concentrate on what you know you know.

A man is not idle because he is absorbed in thought. There is a visible labor and an invisible labor.

A man is not idle because he is absorbed in thought. There is a visible labor and an invisible labor.