Sustainability isn't an option; it's a responsibility we owe to future generations.
可持续性不是一种选择；而是我们对后代的责任。
That I exist is a pertetual surprise which is life.
出自《抱朴子·外篇·广譬》。登山的时候，不因为山路艰险便停止，就一定能够到达山顶。积善也不会因为穷困而埋怨，便能够使自己获得长久的美名。