证明是一种用于使他人相信数学陈述为真的工具。

合作是解决复杂挑战的关键。

我们希望建立一个为所有人服务的谷歌。

I want people to see that justice can be firm but fair, and that the law can serve people, not just punish them.

The ultimate test of our religious principles is not just what we say in our testimonies but what we do in our lives.

爱一个人就是要懂得如何失去他们。