"It is in their ambience that racialism really emerged both as an ideology and a sociological theory. Scholars from Sir William Jones by way of the brothers Grimm and Max Muller produced not merely the genealogy of the Indo-European languages but the atmosphere in which Aryan language could be identified with an Aryan culture and even an Aryan race in whose names crimes could be committed ... much mid-nineteenth century philological speculation is already tinged with racial ideology."