如果允许我们在这个世界上长生不老，试问谁愿意接受这件不吉祥的礼物？

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.

疯狂起来狂野起来

我们都是自己期望的受害者。

A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.