"Grief is a sort of madness, I think. It makes you do strange things."

The most successful modern states are those that have been able to combine a strong state with the rule of law and democratic accountability.

我们越是深入量子世界，就越意识到我们不知道的东西有多少。

你不能仅仅为了建筑而建筑。你必须为人民而建筑。

Customer satisfaction is worthless. Customer loyalty is priceless.

自然实验可以为经济问题提供有价值的见解。

科学不仅仅是发现，更是坚持和合作。