真相总是丑陋的。
建筑师必须是一个梦想家。
Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
The real challenge is not to build a cheap house, but to build a house that is cheap to live in.
A theory should not attempt to explain all the facts, because some of the facts are wrong.
Politics is not theory, but practice.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.