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

物理定律必須以獨立于坐標系選擇的方式表述。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

心理過程因其目的而存在。

Literature is the memory of humanity, and without memory, there is no identity.

譯文：做任何事只要恪守規(guī)范，堅守底線，就一定不會出大錯；一生只要豐衣足食，就可稱得上小康之家。賞析：謹言慎行，恪守底線，是做人的原則。無病無痛，餓有飯菜吃，冷有衣服穿，這也許就是人生最大的幸福。