"Don't you think they're sincere?" Isabel asked.
"Well, they want to feel earnest," Mr. Touchett allowed; "but it seems as if they took it out in theories mostly. Their radical views are a kind of amusement;they've got to have some amusement, and they might have coarser tastes than that. You see they're very luxurious, and these progressive ideas are about their biggest luxury. They make them feel moral and yet don't damage their position. They think a great deal of their position; don't let one of them ever persuade you he doesn't, for if you were to proceed on that basis you'd be pulled up very short."