Morality is not properly the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness.
道德不是关于如何使自己幸福的学说，而是关于如何使自己配得上幸福的学说。
It is always good to have a problem that you cannot solve. It means you have something to work on.
科学中最激动人心的短语，预示着新发现的不是“我找到了！”而是“这有点奇怪……”
The most important thing in science is not to be afraid to ask questions.
我不是说唱歌手，我是一个阿拉伯语的传奇。