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

被大膽說出的預言，從來不會被迷信的人認為是愚笨無趣的。

The beauty of mathematics only shows itself to more patient followers.

The moment the idea is admitted into society that property is not as sacred as the laws of God, and that there is not a force of law and public justice to protect it, anarchy and tyranny commence.

歷史不會原諒遺忘。

我們從失敗中學到的東西要比在成功中學到的東西要多得多。