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.

我不是神，我是一个有缺陷的人。

生活中唯一的限制是你为自己设定的限制。

The best performance improvement is the transition from the nonworking state to the working state.

我不喜欢赌博，但如果有一件事我愿意赌，那就是我自己。

教学最重要的部分是教导什么是知识。