Propaganda is to a democracy what the bludgeon is to a totalitarian state.
The future belongs to those who believe in the beauty of their dreams.
爱情是有魔力的,但如果放弃责任,这份魔力就会消失。
一个奇怪的事实是,根据从生物学或地球物理学的角度出发,对地球史前条件会得出完全相反的结论,这反映了我们目前知识的不完整状态。
Moderation is a fatal thing. Nothing succeeds like excess.
We have a responsibility to future generations to leave the planet in better shape than we found it.