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.

It is human nature to think wisely and to act in an absurd fashion.

It is human nature to think wisely and to act in an absurd fashion.

A man who does not think for himself does not think at all.

A man who does not think for himself does not think at all.

If you think you can do a thing or think you can't do a thing, you're right.

If you think you can do a thing or think you can't do a thing, you're right.

Thinking is the greatest torture in the world for most people.

Thinking is the greatest torture in the world for most people.

Few people think more than two or three times a year; I have made
an international reputation for myself read more

Few people think more than two or three times a year; I have made
an international reputation for myself by thinking once or twice
a week.

The most courageous act is still to think for yourself.

The most courageous act is still to think for yourself.

One must live the way one thinks or end up thinking the way one has lived.

One must live the way one thinks or end up thinking the way one has lived.

Those who know how to think need no teachers.

Those who know how to think need no teachers.