数学是一种创造性的努力,就像艺术或音乐一样。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
Everyone can be taught to sculpt: Michelangelo would have had to be taught not to. So it is with great programmers.
【释义】上级不讲信用,就无法驱使下级;下级不讲信用,就无法侍奉上级,信用作为一种道德准则,意义十分重大。