数学是理性的音乐。

The theory of Communism may be summed up in one sentence: Abolish all private property.

Most men die at twenty or thirty; thereafter they are only reflections of themselves.

Great companies don't just adapt to change; they anticipate it.

骄傲多半涉及我们对自己的看法，而虚荣则涉及我们希望别人如何看待我们。