Mathematics is the art of giving the same name to different things.
数学是给不同事物起相同名字的艺术。
The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.
你越爱自己,就越不能容忍废话。
实现明天理想的唯一限制是我们今天的疑虑。
最成功的企业是那些把客户放在首位的企业。