Live as though you intend to live forever，and work as though your strength were limitless.
要这样生活，仿佛你寿命永恒。要这样工作，仿佛你精力无穷。
对公正社会的渴望是人类状况的永久部分。
Mathematics is the art of giving the same name to different things.
The darker the past, the brighter the future.
我们都是自己思想的囚徒，只是有些人建造了更坚固的牢笼。
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
真相会让你自由。但在它完成对你的作用之前不会。