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.

The best technology is invisible—it just works seamlessly.

The difference between ordinary and extraordinary is that little extra.

数学中的每个问题都有解答，关键在于找到正确的路径。

如果你的工艺危害环境，那你不是在鞣制，而是在掠夺。