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

建筑師必須是人類需求的翻譯者。

我不害怕表明立場。

理解數學就是掌握宇宙的語言。

The key to sustainable development is to balance economic growth and environmental protection.

The reason that the invisible hand often seems invisible is that it is often not there.

I'm grateful for every fan who has supported me throughout the years.