Thirukkural 531

இறந்த வெகுளியின் தீதே சிறந்த உவகை மகிழ்ச்சியிற் சோர்வு.

Irantha vekuliyin theede sirantha Uvukai magizh-chiyil sorvu.

Anger spent is the lesser harm; the greater evil is weariness that creeps into joy itself, even in moments of triumph.