We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

出自汉·桓宽《盐铁论·通有》。天下的利益，没有人不想得到，因此要能够得到山中和海里的货物，便会不会不富有。这句话指出应大力开采山中和海里的物质资源。

I'm not afraid of storms, for I'm learning how to sail my ship.

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。