我们从地下开采的金属应该在人与人之间架起桥梁，而不是筑起围墙。

"La literatura es una forma de resistencia contra el olvido."

人们要求言论自由作为他们很少使用的思想自由的补偿。

教育是我们减少不平等和促进社会流动的最有力工具之一。

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.