出自唐代龙牙居遁禅师《偈颂并序·其四十三》，意思是我虽然以花木水果为食，以树木草皮为衣，但我的心境却像那高悬夜空的明月一样，清澈而宁静；我一生不妄求、不计较、不执着，人到无求品自高，人到无念便安闲。一生无念，并不是放弃追求，而是一种放下执着，放下无谓的忧虑，放下不切实际的幻想，心无旁骛的生活态度。人生有许多不可知的偶然，或许在放下的瞬间，就会有意想不到的新天地。

价值链是通过其创造并将产品或服务交付给客户的一系列活动。

Always read the plaque next to the monument.

Persistence is just as important as intelligence in research.

气候系统异常复杂，我们对它的理解仍在不断发展。

痛苦是暂时的，但荣耀是永恒的。

The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.