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, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.

宇宙中只有一芥之地你肯定可以改善，那就是你自己。

The greatest glory in living lies not in never falling, but in rising every time we fall.

J'ai embrassé l'aube d'été.

要打破人的偏見比崩解一個原子還難。

出自《抱樸子·廣譬》。想要獲得人心，一定要先對自己真誠。之所以會失去人心，是因為先失去了自己的心。

在科學中最令人興奮的短語，預示著新發(fā)現的，不是“我找到了！”，而是“這很有趣...”