The more you know, the more you realize how little you know.

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.

"Erinnerungen sind wie ein Fluss, der nie stillsteht."

In mathematics, the journey from question to answer is often more enlightening than the answer itself.