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

如果你想飛，就必須放棄拖累你的東西。

大的不怕與小的同游，居中的卻遠(yuǎn)避之。

Everyone seems to have a clear idea of how other people should lead their lives, but none about his or her own.

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

系外行星的發(fā)現(xiàn)為我們打開了探索宇宙的新窗口，讓我們能夠探索太陽系之外的世界。