进步的艺术是在变革中保持秩序，在秩序中保持变革。
解释：看到兔子再回头唤猎狗，还不算太晚；跑掉了羊再去修补羊圈，也不算太迟。
世界不会记住你说过什么，但会记住你做过什么。
Growing up is losing some illusions, in order to acquire others.
我们的目标是组织世界上的信息，使其普遍可访问和有用。
The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.