过去是一个异国他乡；那里的人做事方式不同。
The past is a foreign country; they do things differently there.
The best leaders are those who can see the potential in people and help them realize it.
生活中有些时候，如果一个人要继续观察和思考，那么知道一个人是否能以不同于自己思考的方式思考，以及以不同于自己看到的方式感知，是绝对必要的。
The future of global politics will be shaped by the competition between democratic and authoritarian systems.
Learning is essentially a matter of stimulus-response connections.
我认为忘记某人的最好方法就是和别人在一起。
世界是一本书，不旅行的人只读了一页。