Never overtrade. To do so is to violate a fundamental rule of successful trading.

Music is my love letter to the world.

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

美国不应该试图在世界各地传播民主。

在数学中，提出问题的艺术必须比解决问题更有价值。

最重要的是被感动，去爱，去希望，去颤抖，去生活。

Collaboration across borders is key to solving global food challenges.

要摧毁一种文化，你不必烧书。只要让人们停止阅读它们。

（道德高尚的人）明察安危，安于祸福，谨慎地对待去留，就没有什么能够伤害他们。