The writer’s role is to question, not to comfort.

Do not use power to suppress opinions you think pernicious, for if you do the opinions will suppress you.

Science is not just about facts, but about understanding the underlying principles that govern those facts.

旅行就是发现每个人对其他国家的看法都是错误的。

If you only read the books that everyone else is reading, you can only think what everyone else is thinking.

我不知道我是不是最好的，但我总是努力变得更好。

Everyone should be responsible for their actions.