问题的真实本质往往被其表面现象所掩盖。
The key to nudge is to make it easy for people to make better choices.
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.
To read is to travel without moving; to write is to move without traveling.
The sea gives and the sea takes away.