The real challenge is not growing more, but growing better with fewer resources.

The best solutions are often the simplest ones.

每个圣人都有过去，每个罪人都有未来。

过去是人第一；未来必须是系统第一。

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

仓库里没有积蓄备用的粮食，一旦遇到饥荒之年，就很难应付了。