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 struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy.

數學是上帝用來書寫宇宙的語言。

The internet has the power to transform lives, but only if we ensure everyone has access to it.

The most sustainable building is the one that is already built.

幸福意味著靠近你愛的人，僅此而已。《純真博物館》

Love yourself first, and everything else falls into line.