释义：小人做事只要有利就去做，无原则无底线；君子则坚守原则，不做不合道德正义之事，行事不刻意追求结果。

The beauty of mathematics lies in its ability to describe the world in a language that is universal.

创新不是成为第一，而是为用户做到最好。

I look back on the past, committed a felony little fool, I want to communicate with him and let him understand, but I can't do this, the boy would not see the, only my old trunk.

文字的力量在于它们能够将我们与自己最深处的部分连接起来。