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.
I don't do things for the reaction or the accolade. I do things because I love doing them.
"We are all in the gutter, but some of us are looking at the stars."
There are only molecules. Everything else is sociology.
在科学中最令人兴奋的短语,预示着新发现的,不是“我找到了!”而是“这有点奇怪……”
Law is not a system of rules, but a system of rules and principles.