He who refuses to do arithmetic is doomed to talk nonsense.

Knowledge is only useful if it’s applied.

人无国王、庶民之分，只要家有和平，便是最幸福的人。

A company's core competitiveness lies not in how many resources it has, but in how efficiently it utilizes them.

建筑是一门社会艺术；它必须回应社会的需求。