艺术是关于接纳。它是关于拥抱你周围的世界。
量子密码学不依赖于数学问题的难度,而是依赖于物理学的基本定律。
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.