I'm a mom first.

荒野不会给你第二次机会。你必须珍惜每一刻。

The rich are different from you and me.

教育是你可以用来改变世界的最强大的武器。

Solving a problem simply means representing it so as to make the solution transparent.

We must measure success not just in barrels produced, but in emissions avoided.

故事是我们理解世界的方式。