文学毫无用处，正因如此它不可或缺。

We must balance economic growth with ecological preservation—there's no other option.

Make up your mind to act decidedly and take the consequences. No good is ever done in this world by hesitation.  

可持续性不仅仅是植树造林；而是确保我们今天采取的每一个行动都不会损害未来。