A stupid man behaves stupidly, not because he wants to, or tries to, or is motivated to, but simply because he is what he is.

When all you own is a hammer, every problem starts looking like a nail.

Be independent of the good opinion of other people.

He that is good with a hammer tends to think everything is a nail.

I was awfully curious to find out why I didn't go insane.

We cannot study creativeness in an ultimate sense until we realize that practically all the definitions that we have been using of creativeness are essentially male or masculine definitions of male or masculine products. We've left out of consideration almost entirely the creativeness of women.

The best way to view a present problem is to give it all you've got, to study it and its nature, to perceive within it the intrinsic interrelationships, to discover the answer to the problem within the problem itself.