可持续性不是一种趋势，而是我们对未来的责任。

变化带来机遇。另一方面，变化可能让人迷茫。

Every existing situation has the potential to become more.

"Every word we write is a step towards understanding ourselves and the world around us."

并不是我很聪明，而只是我和问题相处得比较久一点。