在数学的领域里，每一个问题都是发现新事物和深刻见解的机会。

There is no such thing as a small life. Every existence contains the universal.

"Happiness is not the absence of problems but the ability to deal with them."

可持续性不是一种选择；它是负责任农业的唯一前进道路。

There are no shortcuts in life, only down-to-earth efforts.

我不是英雄，我是幸存者。