Thirukkural

ஆற்றுவார் ஆற்றல் இகழாமை போற்றுவார் போற்றலுள் எல்லாம் தலை.

Aatruvaar Aatral Ikazhaamai Potruvaar Potralul Ellaam Thalai

Not to disregard the power of those who can carry out (their wishes) is more important than all the watchfulness of those who guard (themselves against evil)