The most powerful brand in the world is a story well told.

科学的本质不在于知道，而在于寻求。

The world is not a pleasant place to be, but it is the only one we have.

The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing

年轻人是可怕的，因为怎么能知道他的将来不如我们现在呢？但如果一个人到了四十、五十岁还默默无闻，他也就没有什么可怕的了。