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 greatest works of literature are those that combine beauty with utility.

夏天的飛鳥(niǎo)，飛到我窗前唱歌，又飛去了。秋天的黃葉，他們沒(méi)有什麼可唱的，只是嘆息一聲，飛落在那里。

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.