分布式系统是指一个系统中，即使是你不知道存在的计算机发生故障，也可能导致你自己的计算机无法使用。

I often take exercise. Why only yesterday I had breakfast in bed.

"The goal is not to mourn the lost futures, but to use them as a resource for the struggle to come."

Time is the invisible material in all my works.

人工智能的挑战不仅仅是构建能够执行任务的系统，而是构建能够学会执行任务的系统。

我不说唱，我只制造热门歌曲。