可持续性不仅仅是植树；它是为了正确的理由在正确的地方种植正确的树木。

可持续性不是一种选择——它是我们未来的基础。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

唯一的出路就是穿过去。