Kural - 118

To stand, like balance-rod that level hangs and rightly weighs,
With calm unbiassed equity of soul, is sages' praise

Explanation
To incline to neither side, but to rest impartial as the even-fixed scale is the ornament of the wise.

Tamil Transliteration
Samanseydhu Seerdhookkung Kolpol Amaindhorupaal
Kotaamai Saandrork Kani.