So mathematics is childish and primitive?
So Einstein invented all that stuff merely in order to cheat people?
He was a fraud?

Mathematics is very very honest so garbage in garbage out, and not
primitive and childish, but user's way of thinking for these two
physical events was chilish and primitive.

Yes! But I dont think he intended to cheat people, but unfortunately
he resulted to cheat people with his childish idea. Dr,Yoon said in his
book it is not only these two case but also all the other principles
established by him are froudulent! newedana says to Bjoen Feurbacher