你付出什么就会得到什么。你投入什么就会从中得到什么。

Poetry is perhaps what teaches us to nurture the charming illusion: how to be reborn out of ourselves over and over again, and use words to construct a better world, a fictitious world that enables us to sign a pact for a permanent and comprehensive peace ... with life.

译文：做好事就像登山一样艰难，做坏事就像山崩一样容易。

Sustainability is not an option, it's a responsibility.

实现明天的唯一限制将是我们今天的疑虑。