Lookrf it up. Appears to be Nietzsche, who AFAIK wasn't a historian at all, much less a Great One. Though he was arguably a great philosopher.
http://www4.hmc.edu:8001/humanities/beckman/nietzsche/Beyond.htm
‘Appears to be Nietzsche, who AFAIK wasn’t a historian at all’
actually,he was a historian. His doctorate was in historiography.