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.

伤口是光进入你身体的地方。

在计算中，平均故障时间越来越短。

价的概念是理解分子结构的关键。

A baker's hands are their most valuable tools, guided by experience and intuition.

I believe that we are lost here in America, but I believe we shall be found.