Whether every pleasure is good?

Objections

Objection 1 : It would seem that every pleasure is good. Because as stated in the FP, Question [5], Article [6] there are three kinds of good: the virtuous, the useful, and the pleasant. But everything virtuous is good; and in like manner everything useful is good. Therefore also every pleasure is good.
Objection 2 : Further, that which is not sought for the sake of something else, is good in itself, as stated in Ethic. i, 6,7. But pleasure is not sought for the sake of something else; for it seems absurd to ask anyone why he seeks to be pleased. Therefore pleasure is good in itself. Now that which is predicated to a thing considered in itself, is predicated thereof universally. Therefore every pleasure is good.
Objection 3 : Further, that which is desired by all, seems to be good of itself: because good is "what all things seek," as stated in Ethic. i, 1. But everyone seeks some kind of pleasure, even children and dumb animals. Therefore pleasure is good in itself: and consequently all pleasure is good.