安全和隐私是用户对互联网信任的基础。

Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.

Be nice to your children because they are going to choose your nursing home.

I'm not gonna be one of those people who has to look back and say, 'I should have done that.'

A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

数学的研究就像空气或重力——它无处不在，即使你看不到它。