过去总是紧张的，未来是完美的。
"The past is always tense, the future perfect."
Change starts with a single step, but it takes a collective effort to make it last.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
长期来看，风险与收益相关，但短期内未必如此。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
官僚主义的目的是为了弥补无能和缺乏纪律。
If you want something you’ve never had, you must be willing to do something you’ve never done.
The best way to make a decision is to make it.
