The true measure of an economy’s success is how well it serves all its citizens.

"The only way to do great work is to love what you do."

Opportunity lies in the place where the complaints are.

跨国合作是拯救海洋的关键。

我们都生活在阴沟里，但仍有人仰望星空。

老师声称代数是完美而自然的、我们应无条件地接受它，而我甚至不能理解什么是数。对我来说数学课完全就是恐怖和折磨。我完全不理解代数，这使我胆怯得不敢问任何问题。

一旦心灵被启蒙，就无法再次变得黑暗。

The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.