I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.

保持饥饿，保持愚蠢，但也要保持年轻。

A picture is a representation, an illusion, a piece of magic, so what you see is not what you see.

思想的多样性带来行动的创新。

The stock market is full of opportunities, but you have to be patient to find them.

数算练习告诉我们算术运算的原理，而不是单单的记忆和不断演算。