Sustainability is not just a goal, it's a responsibility.

Theorems are the milestones of mathematics.

过度捕捞是对子孙后代的盗窃。

I'm not a rapper, I'm a Pulitzer winner.

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

Change starts with a vision, but it’s persistence that turns it into reality.