What had happened was that they had at once discovered in him a locked door, a reserved, impenetrable chamber in which he still professed silently to himself that the Princesse de Sagan was not grotesque, and that Cottard's jokes were not amusing; in a word (and for all that he never once abandoned his friendly attitude towards them all, or revolted from their dogmas), they had discovered an impossibility of imposing those dogmas upon him, of entirely converting him to their faith, the like of which they had never come across in anyone before.