在没有航海图的海域上航行是需要勇气的。

你的时间有限，所以不要浪费在过别人的生活上。

Sustainability isn't an option—it's a responsibility we owe to future generations.

"Memory is a complicated thing, a relative to truth, but not its twin."

荒谬是基本概念，也是第一个真理。

The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.

"Hope is the only thing stronger than fear."

阅读是一种共情的行为。