Leadership is about making others better as a result of your presence, and making sure that impact lasts in your absence.

数学的真正乐趣在于发现的过程，而不仅仅是结果。

故事不是用情节包装的信息，而是可能包含信息的剧情。

宇宙正在膨胀，而且膨胀的速度在加快。