I’ve never quite figured out human beings’ predeliction for making ‘top ten’ lists, but here’s one within our purview:
… and no one with the epithet ‘the Great’ made Boris’ list, interestingly enough.
Boris Johnson’s Ten Greatest Greeks
quidquid bene dictum est ab ullo, meum est
rogueclassicism 
Oddly enough, only one of them wasn’t an author whose works we have. And even then I wonder if he was thinking of his funeral oration in Thucydides.