过去不是一个地方，而是一种状态。

Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.

Being powerful is like being a lady. If you have to tell people you are, you aren't.

The bond market is the most important market in the world.

We have a responsibility to use our science to improve lives, not just to make profits.

我们对自然的自觉认识所能解决的最直接且在某种意义上最重要的问题，是对未来事件的预测，以便我们能根据这种预测安排当前的事务。

我不是一个等待事情发生的女孩。我是一个让事情发生的女孩。