Cut my pie into four pieces, I don’t think I could eat eight.

You can see a lot just by observing.

I guess I've got a smart wife.

I don't mean to be funny.

Surprise me! Yogi's reply when he was asked by his wife, Carmen, where he would like to be buried

In theory, practice should work like theory. In practice, it doesn't.

Ninety percent of all mental errors are in your head.