深入做某件事的唯一方法就是努力工作。

最危险的故事是我们讲给自己的那些。

Death is the only truly serious philosophical problem.

Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.

Losing oneself in infinity is the highest freedom.

体育教育的目标是发展健全的身体，作为健全心智的工具。