记忆是抵抗遗忘的最后堡垒。

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 be at home everywhere is to be at home nowhere.

安全和隐私是用户对互联网信任的基础。

环境是我们所有人相遇的地方，是我们共同关心的地方，是我们所有人共享的东西。