Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

可持续性不是选择，而是责任。

种一棵树最好的时间是20年前，第二好的时间是现在。

The most sustainable building is the one that is loved.

他们产生在这个人群中，但远远超出了他们那一类，大大高出了他们那一群。自有人类以来，没有比孔子更伟大的人了。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.