救灾建筑必须足够简单，让灾民能够自己建造。
True leadership is about empowering others to achieve what they thought was impossible.
All my work comes out of being frustrated about the human condition.
艺术是希望的最高形式。
A proof tells us where to concentrate our doubts.
After all, life is never so jolly or so miserable as people seem to think.