Don't wait until they tell you, you are ready. Show it. Do it.

Boys, you must strive to find your own voice. Because the longer you wait to begin, the less likely you are to find it at all. Thoreau said, "Most men lead lives of quiet desperation." Don't be resigned to that. Break out.

最好的数学不仅仅是逻辑的；它是直观和创造性的，将严谨与想象力结合在一起。

Collaboration across sectors is the key to solving the world's most pressing environmental challenges.

True success is not defeating others, but surpassing yourself.

死亡很可能是唯一的、最好的生命创造。它是生命的促变者。它送走老一代，给新一代开出道路。