Happiness is brief. It will not stay. God batters at its sails.

Introspection is the only method by which the mind can be directly observed.

我头上的星空和我心中的道德律。

"The only thing that one really knows about human nature is that it changes."

投资于农民教育就是投资于乳制品的未来。

世界充满了故事，但塑造我们现实的是我们告诉自己的那些故事。

人一生不学习，一天闲过，一事无成，这是人生三件可惜事。

When brainstorming， improvising， jamming with others， you’ll go much further and deeper if you build upon each contribution with a playful “yes — and” example instead of a deflating “no — but” reply.

我们无法仅依靠理性来认识因果关系。