Art should challenge, provoke, and make people think.

"The serve is the most important shot in tennis."

If you want to understand function, study structure.

The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.