无论你在哪里处于人生的哪个阶段，如果可以，请拿出你的时间、天赋以及金钱，做你力所能及的事。
Do what you can wherever you are， from wherever you sit in life. Give me your time or your talent your money if you have it.
最重要的是永远不要停止提问。
电影是一种语言，它能够跨越文化和语言的障碍。
Challenges are opportunities in disguise; embrace them with courage.
The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.
The study of mathematics is a constant dialogue between the concrete and the abstract.
The language of mathematics is universal, transcending cultural and linguistic barriers.