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.

The future of economic growth lies in the ability to harness the power of information and technology to drive innovation and productivity.

兴趣越浓厚，记忆越生动。

科学是一项集体事业，每个世纪都为其添砖加瓦。

最好的故事是那些与读者自己的经历产生共鸣，触动他们内心深处的东西。