我们应该把所有法则或理论都视为假设或推测。

Less is more.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

I don’t believe in luck. I believe in preparation meeting opportunity.

我不是为了钱或名声而打球，我打球是因为我爱网球。