Sustainability isn't just an option; it's our responsibility to future generations.

"A good book is an event in my life."

一个人的价值不应该用他最坏的那天来衡量。

解读：知晓道理容易，付诸实践却困难重重，很多人困于理论，缺乏行动力，知行脱节带来巨大的挫败感与自我怀疑，督促人行动起来。