ஓதி உணர்ந்தும் பிறர்க்குரைத்தும் தானடங்காப் பேதையின் பேதையார் இல்.

Odhi Unarndhum Pirarkkuraiththum Thaanatangaap Pedhaiyin Pedhaiyaar Il

There are no greater fools than he who, though he has read and understood (a great deal) and even taught it to others, does not walk according to his own teaching