最可持续的建筑是人们足够喜爱以至于愿意世代维护的建筑。

乐观，悲观，去他的；我们要让它发生。我发誓，我一定要让它成功。

劳动力的培训和提高是提高生产力的有效途径。

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

A long habit of not thinking a thing wrong gives it a superficial appearance of being right.