Time flies over us, but leaves its shadow behind.
The most widespread form of inequality in the world today is not that between rich and poor, but that between men and women.
拯救犀牛的唯一方法是拯救它所生活的环境,因为它与数百万其他动植物物种之间存在相互依赖关系。
采矿的未来在于平衡经济增长与环境管理。
"Great art always carries within it great pain."
叶公问子路:孔子是怎样的人,子路不回答。孔子说:“你怎么不说:他这个人啊,发愤学习就忘记吃饭,高兴起来就忘记了忧愁,不知道快要变老了等等?”