You solicited for arguments... no one is taking the bait.
The adage has nothing to do with "childish behavior".... Gushing on and on about ones western philosophical heroes might be a first clue......
You...take the assumptions "Buddha was an....x-ist, y-ist, z-ist"
It seems rather disingenuous to put the pointed remarks "You do know what an argument is, right?" and "I'm not the one behaving childishly" and the salutation, "Metta,..." in the same post. Clearly in such a missive, any thoughts of metta have been discarded like so much useless refuse.