The challenge is to design spaces that serve people without dominating them.

You can't go through life with a catcher's mitt on both hands. You need to be able to throw something back.

【释义】：一个人如果没有他人的帮助，就难以取得成功；一匹马若缺乏其他马的竞争，就无法快速奔跑；堆积土石成台，没有更多的土便无法增高；池水若缺乏流动与激荡，就会停滞不前。