True Joy?

Araththaal Varuvadhe Inbam; Matrellaam Puraththa Pugazhum Ila - ThirukkuralVirtue alone gives true joy;  everything else is neither joy nor fame - Loose TranslationOh, Well! I suppose Tiru had to say this thing. Almost every Society tries to tell its people that the only true happiness lies in leading a virtuous life. And, invariably, the people who break the rules get ahead. At the end of it all