Every person has a map in their heart, and the map is drawn by their experiences.

There are no solutions. There are only trade-offs.

——1997年9月26日在美国加州圣地亚哥市发表演讲

我相信活在当下，充分利用每一天。

可持续性不再是可选项，而是我们前进的唯一道路。