文明被描述为人类与其环境相互作用的结果。
【释义】贤能的人,一定会把天下的事务当作自己的责任。
I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.
数百万人看到苹果落下,但牛顿问了为什么。
在不断变化的市场中,适应性是韧性的基石。
能源的未来在于平衡经济增长与环境管理。