人们想要成为未来的主人的唯一原因是为了改变过去。
The only reason people want to be masters of the future is to change the past.
"Every idea has a motor consequence."
The world is full of people who have never, since childhood, met an open doorway with an open heart.
自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.