译文：结交朋友要始终如一，不要因为地位升降就中途分手。赏析：我们要结交知心朋友，不管我们的身份如何改变，对待朋友的态度都要矢志不渝。不能因为自己的名位高和钱财多就疏远朋友。

Mathematics is the language in which the universe is written.

Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

Leadership is about inspiring others to see possibilities where they once saw obstacles.

Each new situation requires a new architecture.

技术没有改变艺术的本质，它改变了我们创作艺术的方式。

最好的领导者是那些多听少说并从周围每个人身上学习的人。

The best anti-poverty program is a growing economy with good jobs.

Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.

让你的梦想成真的最好方式是醒来。