I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.

过去从未消逝，它甚至还未过去。

The mining industry has a responsibility to leave communities better than we found them.

成功的关键是失败……成功是由99%的失败组成的。

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。