幸运所需要的美德是节制,逆境所需要的美德是坚韧。
嗅觉系统的美在于它既简单又复杂,使我们能够检测和区分几乎无限数量的气味。
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.