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

機(jī)械的完美在于以最小的摩擦和浪費(fèi)產(chǎn)生預(yù)期的效果。

詩歌是人類存在的唯一具體證明。

If you want to keep something precious, you have to lock it up and throw away the key.

Sustainability is the cornerstone of modern business—without it, we build on sand.

We must constantly look at things in a different way.

我不想證明什么，我只想展示什么是可能的。