The Republic by Plato Part 8 Page 60

virtues, and does not wholly give himself up to their successors — in that case he balances his pleasures and lives in a sort of equilibrium, putting the government of himself into the hands of the one which comes first and wins the turn; and when he has had enough of that, then into the hands of another; he despises none of them but encourages them all equally.

Very true, he said.

Neither does he receive or let pass into the fortress any true word of advice; if any one says to him that some pleasures are the satisfactions of good and noble desires, and others of evil desires, and that he ought to use and honour some and chastise and master the others — whenever this is repeated to him he shakes his head and says that they are all alike, and that one is as good as another.