为义而不能，必无排其道。
行义事不能进行时，不要责怪道义。
Mathematics is the art of giving the same name to different things.
幸福通过美德获得；它是人通过自己的意志获得的美好。
We must always be learning, because the field of computing is always evolving.
The dream behind the Web is of a common information space in which we communicate by sharing information.
不要让自己成为别人的影子，要敢于做真实的自己。
健康的森林是有韧性的森林。