We only think when we are confronted with a problem.

We only think when we are confronted with a problem.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

Clear thinking requires courage rather than intelligence.

Clear thinking requires courage rather than intelligence.

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right, and raises at read more

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right, and raises at first a formidable outcry in defense of custom. But the tumult soon subsides. Time makes more converts than reason.

The most courageous act is still to think for yourself.

The most courageous act is still to think for yourself.

Thinking is easy, acting is difficult, and to put one's thoughts into action is the most difficult thing in the read more

Thinking is easy, acting is difficult, and to put one's thoughts into action is the most difficult thing in the world.

I do this real moron thing, it's called thinking, and I'm not a very good Amercian because I like to read more

I do this real moron thing, it's called thinking, and I'm not a very good Amercian because I like to form my own opionions.

We think in generalities, but we live in detail.

We think in generalities, but we live in detail.

Those who know how to think need no teachers.

Those who know how to think need no teachers.