世界现在比以往任何时候都需要负责任的采矿。

To feed the world, we must first respect the resources we have.

All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.

化学的故事是人类探索理解世界的故事。

The hardest part was letting go, not taking part.

通过我的角色，我探索道德的边界和我们选择的后果。