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.

Experimental physics has the last word in deciding between competing interpretations of quantum theory.

A lie can travel halfway around the world while the truth is putting on its shoes.

The path to success is paved with calculated risks and relentless effort.

成为让别人相信人性善良的理由。