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.

血是最贵重的液体。

"A novel should be a book of questions, not a book of answers."

挑战不仅在于收集数据，还在于以改善生活的方式理解数据。