If you don't know where you are going, you might wind up someplace else."

You can't think and hit the ball at the same time.

In theory there is no difference between theory and practice. In practice there is.

"You have to give 100 percent in the first half of the game. If that isn't enough, in the second half, you have to give what is left."

"Always go to other people's funerals, otherwise they won't come to yours."