Kural - 175

What gain, though lore refined of amplest reach he learn,
His acts towards all mankind if covetous desire to folly turn

Explanation
What is the advantage of extensive and accurate knowledge if a man through covetousness act senselessly towards all ?.

Tamil Transliteration
Aqki Akandra Arivennaam Yaarmaattum
Veqki Veriya Seyin.