交换、交易和互换的倾向普遍存在于所有人之中，而在其他动物种族中找不到。
The propensity to truck， barter， and exchange one thing for another is common to all men， and to be found in no other race of animals.
对付不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。
Architecture is a social art; it must serve the community.
一个社会的成功取决于其平衡个人自由需求与社会凝聚力需求的能力。
You can't run a business, or anything, on a theory.
The moment you recognize what is beautiful in this world, you stop being a slave.