一个社会进步的真正标准在于它如何对待最弱势的群体。
The human being is a most curious creature. He thinks he has a soul, but he is a soul; he has a body.
学习数学的唯一方法就是做数学。
The best book on programming for the layman is "Alice in Wonderland"; but that's because it's the best book on anything for the layman.
传记作者的任务是复活过去,而非评判它。