It’s not what we do once in a while that shapes our lives, but what we do consistently.

The more you like yourself， the less you are like anyone else， which makes you unique.

我相信伟大的教师就是伟大的艺术家，而且这样的艺术家和其他任何伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为它的媒介是人的思想和精神。