书籍是理解自己和别人的钥匙。

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

I don’t like to be told what to do.

我不让任何人夺走我的希望。

Quality is not an act, it is a habit.

科学中的创新往往来自于以新的方式看待老问题。