The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

农业的未来在于平衡生产力与环境管理的可持续实践。

The best bakers are those who respect tradition but aren't afraid to innovate.

Mathematics is the music of reason.

书会说：她这么做是因为。生活说：她这么做了。书是向你解释事情的地方；生活是事情没有解释的地方。