"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."

"I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me."

I don't consider myself a superstar, I consider myself a tennis player.

“必要”不认识任何的“法律”。

The growth and development of people is the highest calling of leadership.