空间、光线和秩序。这些是人类所需，正如他们需要面包或睡觉的地方一样。

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.

希望不是一种感觉；它是一种可行的事情。