放空你的心，如水一般无形，化为水吧，我的朋友。

Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.

I don’t regret anything I’ve ever done in my life, because it made me who I am today.

The only way to make money in the market is to not lose it.

"Children need to know that it's okay to be different."

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.