黄昏是一天中最美好的时光。你已经完成了白天的工作,现在可以翘起脚来享受它了。
科学不仅仅是关于事实,更是关于提出正确的问题。
I'm not afraid to fail, I'm afraid not to try.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.