I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
The human being is a sun; and the senses are his planets.
文化生态学的研究需要一种整体方法,整合环境和文化因素。
Innovation is the key to sustainable development.
The meaning of life is to find your gift. The purpose of life is to give it away.
The cement industry must evolve or become obsolete.