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 most important skill for a computer scientist is problem solving. The ability to formulate problems, think creatively about solutions, and express a solution clearly and accurately.

The future is a promise we may not live to see.

寫作是一種思考的方式，一種理解世界的方式。

Real friends are hard to find.

深度學習是一種讓計算機從經驗中學習的方法。

Hard work beats talent when talent doesn't work hard.