And that’s the thing about people who mean everything they say. They think everyone else does too.

古代学者在内心涵养上下功夫，所以表现在外表上便是德高望重的标志；今天的学者在外表上下功夫，对于内心涵养，则显出实际德行的缺陷。

The biggest risk in investing is not market risk, but the risk of not being able to meet your financial goals.

It is so hard to believe because it is so hard to obey.

Parental investment is the key to understanding sex differences in mating strategies.

量子密码学不是关于保守秘密，而是知道何时有人试图窃取它们。