The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

In my country we go to prison first and then become President.

友谊是人生最珍贵的财富。

To be a slave in this world is very different from being a slave in another.

预测未来的最好方式就是创造未来。

The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

石油和天然气行业拥有成为气候变化解决方案一部分的技能和专业知识。