從我們記事起，媽媽就是一個中年婦女了，可誰又知道，她也曾是個花季少女。
NP完全性的概念為理解問題的復(fù)雜性提供了一個強大的工具。
Every seed we plant today carries the potential to transform tomorrow's food systems.《Seeding the Future》
Culture does not decline by being repressed； it declines by being trivialized.
Profit should never come at the expense of people or the planet.