“The imagination of these conquered peoples was dazzled by the introduction of Greek art, literature, philosophy, and public works. Though the successors of Alexander were unable to maintain the political control of the lands he conquered, and though successive waves of Roman, Arabian, and Tartar conquests swept over these lands in succeeding centuries, none of the later conquerors has been able wholly to eradicate the influence of Greek culture, nor to exterminate that element of population which was of Greek blood.”