So please show me your 100% fact there is no God that simply the whole world can say ah ok yo're right there is no God.
It's somewhere inside
http://en.wikipedia.org/wiki/The_God_DelusionPS: The whole world can't say "ah ok yo're right there is no God" because not everyone dares to read this book.
You can't state this fact or idea in a few sentences? Then either you don't understand it or its not really proof.
I've watched a few debates and shows with Dawkins, he comes across as an angry man with very simple arguments honestly.
https://www.youtube.com/watch?v=IFwZwRNVwUg