我们今天所做的选择将塑造明天的世界。

Confidence comes from within. No one can give it to you.

Don’t be the smartest person in the room. Hangout with， and learn from， people smarter than yourself. Even better， find smart people who will disagree with you.

过去是知识的源泉，未来是希望的源泉。热爱过去意味着对未来的信心。