The world is full of obvious things which nobody by any chance ever observes.
过去是一个异国;他们在那里做事的方式不同。
最好的投资方式是看看现实世界中发生了什么,并相应地投资。
The art of education must be to bring the child to the point where he can educate himself.
The wild is a place of danger. To survive, you have to respect it.