First it was schools, and Amory, alone from St. Regis', watched the crowds form and widen and form again; St. Paul's, Hill, Pomfret, eating at certain tacitly reserved tables in Commons, dressing in their own corners of the gymnasium, and drawing unconsciously about them a barrier of the slightly less important but socially ambitious to protect them from the friendly, rather puzzled high-school element. From the moment he realized this Amory resented social barriers as artificial distinctions made by the strong to bolster up their weak retainers and keep out the almost strong.