在个体中，疯狂是罕见的；但在团体、党派、国家和时代中，它却是常规。

We die containing a richness of lovers and tribes, tastes we have swallowed, bodies we have plunged into and swum up as if rivers of wisdom, characters we have climbed into as if trees, fears we have hidden in as if caves.

Don't drift into self-pity because it doesn't solve any problems.

并非不可能，未来还会发明出更多辅助视觉的工具，它们超越现有工具的程度，就像现有工具超越肉眼一样。