可持续性不再是一种选择；而是我们都必须承担的责任。

"To be a human being means to possess a sense of guilt."

I work hard, and I do good, and I’m going to enjoy myself. I’m not going to let you restrict me.

解释：想要变得坚强，必定守住柔的一面；想要变得强大，一定保住弱的一面。