Sustainability isn't an option anymore—it's a necessity for survival.

Do what you can wherever you are， from wherever you sit in life. Give me your time or your talent your money if you have it.

写作很简单：你只需要盯着白纸看，直到额头上冒出鲜血。

【释义】经过多年努力也还不够，一旦毁坏却十分彻底。

一粒种子可以改变世界。