云计算的本质是让计算资源像水电一样，随时随地按需使用。

If you want to be the best, you have to do things that other people aren’t willing to do.

理性的人适应世界，非理性的人坚持让世界适应自己。因此，所有的进步都依赖于非理性的人。

The real problem is not whether machines think but whether men do.

I don't like to be defined by one thing. I'm more than just a tennis player.

作家的职责是打破平静。

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.

气候变化的挑战需要政府、企业和民间社会之间的合作。