第一个错误的假设是质量意味着好、奢华、闪亮或重量。

Love isn't about when you first meet. It's about the many， many years you spend together， when you're trying to keep that flame burning.

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

当不同的声音被倾听和重视时，才能做出最好的决策。

我不想出名；我想在我做的事情上做到最好。

Every fish we take from the sea today is a loan from tomorrow's ocean.

数学研究是所有智力和精神进步不可或缺的基础。

没有绝对的安全，只有相对的风险控制。