That he was the greatest 100m runner of his generation was incontestable.
But the vital point is that the absolute superiority of the Hellene was recognized as incontestable on both hands.
Their command of fleets gave them incontestable advantages, as when, for instance, Otto II.
Whatever reservations may be made as to a certain interested or ambitious side of his character, Pierre d'Ailly, whose devotion to the cause of union and reform is incontestable, remains one of the leading spirits of the end of the 14th and beginning of the 15th centuries.
Haser: "Schdnlein has the incontestable merit of having been the first to establish in Germany the exact method of the French and the English, and to impregnate this method with the vivifying spirit of German research."
But as the first great master of the quartet and the symphony his claim is incontestable.