Text: If only Klein weren't so categorically averse to American health culture, he might allow that a little self-imposed Puritanism now and then--a little punishing exercise here, a little culinary deprivation there--can be a sensual pleasure too, albeit of a different sort.
Entailment: Klein has some problems with American health culture.
Contradiction: I don't think self-discipline can be a form of sensual pleasure.