"A mathematician is a device for turning coffee into theorems."

Innovation without practicality is just noise—farmers need real solutions.

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

The most important thing is to stay alive.

决策分析的本质是将复杂的决策分解为更简单、更易管理的组成部分。

Writing is a way of saying I exist.