There is a difference between understanding and agreeing What gives you the right to call anyone a non mathematician You were the first to imply this of me My suggestion to you is don t dish it out if you can t take it To call someone a non mathematician when it is false is an attack on one s character I returned your favour Now if what you claim is true there were no real mathematicians until Levi Civita came along This smacks to me of Jewish superiority complex 12 176 152 194