色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

Intelligence is not the ability to store information, but to know how to use it.

Propaganda is to a democracy what the bludgeon is to a totalitarian state.

True innovation solves real problems, not just creates novelty.

一本書是一次被推遲的自殺。