Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
从老师那里学到一切是学生的责任，充分激发学生的全部潜力是老师的责任。
You can't do it all yourself. Don't be afraid to lean on others.
Happiness is not something you postpone for the future; it is something you design for the present.
法律与道德的分离是法律体系存在的必要条件。
世界上最成功的社会是那些能够将市场的力量与强大国家的力量结合起来的社会。