卡塞尔文献展必须始终是一个问题，而不是一个答案。
改变世界的唯一方法是改变自己。
Technology should serve the farmer, not the other way around.
The living moment is everything.
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.