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

The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.

塑造經濟活動方向的激勵是制度框架的函數。

"Books are mirrors: you only see in them what you already have inside you."

快樂是最高的善，我們追求快樂，避免痛苦。

真相并不總在事實中，有時它隱藏在想象的褶皺里。