The end of history is not the end of events, but the end of the evolution of human political and social institutions.
历史的终结不是事件的终结，而是人类政治和社会制度演进的终结。
反射是神经活动最简单和最常见的形式。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
言语是智者的筹码，他们只是用它们来计算；但它们是愚人的金钱。