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

Talent is how quickly your skills improve when you invest effort. Effort is what makes skill productive.

A building should not just be seen, but experienced with all the senses.

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

The most exciting breakthroughs often come from interdisciplinary research.

邪惡獲勝的唯一必要條件是好人袖手旁觀。