城市是一个共享的房子,我们都是它的建筑师。
The liberal democratic system may not be perfect, but it is the best system we have.
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
The development of computational complexity theory has shown us that not all problems are created equal.
领导力是一条双向街道,向上忠诚和向下忠诚。尊重上级;关心下属。