Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.

水的源头如果浑浊，那么水流就不可能清澈；言行不讲信用的，名声必然受到损害。

Never compromise on values for short-term gains.

学习数学的最好方法就是去做数学。

系统不是一个生产系统，而是一个消费系统。