It is the duty of the inventor to make his work as useful and as accessible as possible to the public.

你离死亡越近，就越能感觉到活着。

我们始终坚持以用户为中心，不断优化产品和服务。

你无法回到过去改变开头，但你可以从现在开始改变结局。

"The art of biography is the art of empathy."

爱在知识的尽头开始。