所有老年人共有的一个大秘密是，你在七八十年里其实并没有改变。你的身体变了，但你一点也没变。这当然会引起很大的困惑。

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

The most important thing in communication is hearing what isn't said.

"The past is a foreign country; they do things differently there."

Marriage is encouraged in China, not by the profitableness of children, but by the liberty of destroying them.

Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.

在分布式系统中，关键挑战是在不可靠的组件之间达成共识。