信任是在一个社区内，基于共同分享的规范，对其他成员会表现出规律、诚实和合作行为的期望。
Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.
The most painful thing is losing yourself in the process of loving someone too much, and forgetting that you are special too.
I believe that if you show people the problems and you show them the solutions they will be moved to act.
The greatest education in the world is watching the masters at work.
一本书之所以成为一本“好书”，主要是因为我们在对的时候读了它。
解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。