我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
Definitions belong to the definers, not the defined.
有人认为坚持使我们强大，但有时放手才是最好的。
The only way to discover the limits of the possible is to go beyond them into the impossible.
"The things we do for love are often the most irrational."
Dark clouds becomes heaven's flowers when kissed by light。
Teaching is my greatest work of art.
我不知道。有时候当我感觉快哭出来的时候，往往会演变成一种几乎想笑的冲动。那一定是我当时的真实感受，因为我笑了，几乎咯咯咯地笑了。