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

"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."

文學是耐心、紀律和絕對奉獻的藝術。

在變革時期，學習者將繼承地球，而知識淵博的人會發現自己裝備精良卻面對一個不復存在的世界。