Nor again is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but because occasionally circumstances occur in which and pain can procure him some great pleasure. To take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain advantage from it? But who has any right to find fault with a man who chooses to enjoy a pleasure that has no annoying conse quences lalin karar or one avoids a pain that produces no resultant pleasure.