Kids are smart. Knowledge is power. Let them figure things out. Don't turn into that grown-up who they won't come to.

If we want to implement climate protection worldwide, countries like Germany, which are capable of developing new technologies, will have to hand over some of their knowledge. We can't expect to have our cake and eat it too.

I believe that the quantum of our knowledge will increase considerably in the coming years and that scientists will continue to be amongst the brave voices speaking out.

The knowledge that we have about what it is to be human that we have as a child is something we necessarily must lose.

Even if you're improvising, the fact that beforehand you know certain things will work helps you make those improvisations successful. It really helps to have a certain amount of knowledge about musical structure.