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.

领导的艺术在于说不，而非说是。说是很容易的。

唯一真正的艺术是灵魂的艺术。

When we hate someone, we hate in his image something within ourselves.

计算学习理论中的一个关键见解是，学习问题的复杂性由假设空间的复杂性和可用数据的数量决定。

I think it's important to have a sense of humor about yourself and not take yourself too seriously.