海洋赋予我们生命,我们有责任通过保护它来回报。
生活中最好的老师是经验。
煤炭开采是地球与人类智慧的合作伙伴关系。
I am a writer because I need to tell stories. It's a way of understanding life.
The artist, like the God of the creation, remains within or behind or beyond or above his handiwork, invisible, refined out of existence, indifferent, paring his fingernails.
一个问题如果在计算机上可以快速解决,那么它属于P类问题;如果一个解可以快速验证,那么它属于NP类问题。