科学的美丽在于它能够将抽象转化为具体。
改变是困难的，但对于进步是必要的。
最好的领导者是那些知道如何跟随的人。
A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.
We all want to be told stories, and we all want to tell stories. It's one of the things that makes us human.