The first duty of a revolutionary is to be educated.

Sustainability is not an option in architecture; it is a necessity for the future.

从本质上来讲，儿童的爱是单纯的，他爱，是为了获得感官印象，这种印象又给他提供了生长的养料。

The real tragedy of the poor is that they can afford nothing but self-denial.

A lot of people think if you just had more process and more compliance- checks and double-checks and so forth-you could create a better world.We just try to operate in a seamless web of deserved trust and be careful of whom we trust.

数学是概念之间关系的科学，与内容无关。