Entrepreneurs should have a sense of social responsibility.

如果你的商业模式依赖于浪费资源，那么你已经过时了。

Sustainable mining isn't an option anymore - it's our responsibility to future generations.

I think of my pile of old paperbacks, their pages gone wobbly, like they’d once belonged to the sea.

译文：拥有的时候，常常要想到没有的日子，不要等到没有的日子，才想起拥有的日子。赏析：不管做任何事，人都要有居安思危，防患于未然的意识。