Thirukkural

நல்லினத்தி னூங்குந் துணையில்லை தீயினத்தின் அல்லற் படுப்பதூஉம் இல்.

Nallinaththi Noongun Thunaiyillai Theeyinaththin Allar Patuppadhooum Il

There is no greater help than the company of the good; there is no greater source of sorrow than the company of the wicked