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

The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.

You can't look back, you just have to put the past behind you and find something better in your future.

每個詞都是一個選擇，而每個選擇都帶有后果。

The world is shaped by stories, not just facts.

When you have something to say, silence is a lie.

We are all now connected by the Internet, like neurons in a giant brain.