"We are all in the gutter, but some of us are looking at the stars."

Light is the essence of architecture; it defines spaces and gives them meaning.

要解决复杂的问题，我们必须首先理解产生这些问题的系统。

出自先秦《荀子·大略》。说得到，也能做得到，这种人就是国家之宝。说明言行一致、身体力行的人才是治国安邦的有益人才。