Kural - 531

'Tis greater ill, it rapture of o'erweening gladness to the soul
Bring self-forgetfulness than if transcendent wrath control

Explanation
More evil than excessive anger, is forgetfulness which springs from the intoxication of great joy.

Tamil Transliteration
Irandha Vekuliyin Theedhe Sirandha
Uvakai Makizhchchiyir Sorvu.