The ocean is the cradle of life, and fisheries are a traditional industry for humanity. We must develop while protecting and protect while developing.
数学不是一项观赏性运动。
Sex is the only consolation for the misery of existence.
事实并不能自证清白。它们支持或者反对不同的理论。而脱离理论或者信念的事实不过是孤立的好奇心而已。