Kural - 308

Though men should work thee woe, like touch of tongues of fire
'Tis well if thou canst save thy soul from burning ire

Explanation
Though one commit things against you as painful (to bear) as if a bundle of fire had been thrust upon you, it will be well, to refrain, if possible, from anger.

Tamil Transliteration
Inareri Thoivanna Innaa Seyinum
Punarin Vekulaamai Nandru.