A man is but the product of his thoughts what he thinks, he becomes.

A man is but the product of his thoughts what he thinks, he becomes.

Those who know how to think need no teachers.

Those who know how to think need no teachers.

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.

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.

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

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

It is neither good nor bad, but thinking makes it so.

It is neither good nor bad, but thinking makes it so.

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.

There is no expedient to which a man will not go to avoid the labor of thinking.

There is no expedient to which a man will not go to avoid the labor of thinking.

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.