The most important thing in mathematics is to ask the right questions.

Picture books are like little pieces of art that you can hold in your hands.

一幅画首先必须关乎它自身，而不是其他东西。

每个人都是道德的铸造者。

大脑左半球是语言和逻辑的所在；右半球是综合和直觉的所在。管理需要两者兼备。