Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.

"A good picture book should work without any words at all."

The principles of conditioning apply equally to all species.

I’m not a fan of money. Money can’t buy happiness.

The most important thing is to be true to yourself and your vision.

And what I noted, since the really big ideas carry 95 percent of the freight, it wasn’t at all that hard for me to pick up all the big ideas and all the big disciplines and make them a standard part of my mental routines. Once you have the ideas, of course, they are no good if you don’t practice. You don’t practice, you lose it.