The true power of mathematics is not in its complexity, but in its simplicity and elegance.
That’s so right on, man! You said it all.
你能给予他人的最伟大的礼物是你的时间和你的声音。
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.