"The more profound our study, the more difficult it becomes to distinguish Buddhism from Brahmanism, or to say in what respects, if any, Buddhism is really unorthodox. The outstanding distinction lies in the fact that an apparently historical founder propounds Buddhist doctrine. Beyond this there are only broad distinctions of emphasis."
January 1, 1970
https://en.wikiquote.org/wiki/Ananda_Coomaraswamy