if just one research the mental milieu of some time, the controversies and rivalries of the type through which he was associated seem Virtually to be the rule rather than the exception.?? ???? ??????? ????? ???? ? ???? ?? ??? ????? ????? ??? ????? ????? ?? ?? ??? (? ??????) ???? ???.[?]????????? ???? ??????????? ?? ?? ?????? ???? ???? ????? ??????