记忆是一种成就，甚至是一种更新。

种一棵树最好的时间是20年前，第二好的时间是现在。

Life is a slope.As long as you're going up you're always looking towards the top and you feel happy, but when you reach it, suddenly you can see the road going downhill and death at the end of it all. It's slow going up and quick going down.

Leadership is about making tough decisions with clarity and conviction.

The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.