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 world is so beautiful and regretful, you and I are all lone travelers from afar, constantly walking, regardless of everything, crying, laughing, lingering in the world, just to make this trip worthwhile.

事實上，自然科學長期以來只是大腦和想象力的產物：現在是時候回歸到對物質和顯而易見事物的樸素而健全的觀察上了。