成功不是幸福的关键，幸福才是成功的关键。

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.

Keep your feet on the ground and keep reaching for the stars.

一无所有只能换来一无所有。