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

Problem solving is a search through a space of possible solutions.

【大意】為人純正，行動(dòng)坦直，所有的邪惡自會(huì)止息。

The most important thing is to keep the most important thing the most important thing.

Sometimes, the deepest pain comes from emotions we cannot express.

宇宙的美在于它的復(fù)雜性和簡單性。

The historian will tell you what happened. The novelist will tell you what it felt like.