做出伟大工作的唯一方法就是热爱你所做的事情。

The resources we extract must be matched by the value we create for society.

译文：月亮过了十五后，就逐渐不明亮了，人到了中年之后，做什么事都难以有大作为。赏析：青少年是人生最美好的时期，这个时期精力最旺盛，记忆力最强，也是人生最该努力奋斗的时候。

If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.

I believe in the discipline of mastering the best that other people have ever figured out.I don't believe in just sitting down and trying to dream it all up yourself.

The most important thing is to retain your identity and not try to be something you're not.