生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义并且活得好。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
我明白了成长意味着不害怕尝试新事物。
帮我做出重大决定的最好工具，就是知道自己快死了。
No matter how good you get you can always get better, and that's the exciting part.
The most important part of teaching is to teach what it is to know.
The mind is a biological instrument for managing life's challenges.