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 most exciting discoveries often come from paying attention to unexpected results.

只有未遂的愛才會浪漫。

Quality is not an act, it is a habit.

過去并非異國，而是我們自己。

數學是上帝用來書寫宇宙的語言。

True leadership is about serving your team, not commanding them.

The best discoveries come when you're not afraid to break the rules.