We have to be prepared to take some risks, but they must be calculated risks.

市场永远是对的。

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.

史记

The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.