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

游戲是藝術與技術的結合，缺一不可。

Risk-taking is essential, but calculated risk-taking is genius.

在數學中，發現的旅程與目的地同樣重要。

I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.

世界是一本書，不旅行的人只讀了一頁。