人类最伟大的追求是知道必须做什么才能成为一个人。
The greatest human quest is to know what one must do in order to become a human being.
I don’t write for the reader; I write for myself.
"The best portion of a good man's life: his little, nameless, unremembered acts of kindness and love."
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'