Kural - 1302

A cool reserve is like the salt that seasons well the mess,
Too long maintained, 'tis like the salt's excess

Explanation
A little dislike is like salt in proportion; to prolong it a little is like salt a little too much.

Tamil Transliteration
Uppamain Thatraal Pulavi Adhusiridhu
Mikkatraal Neela Vital.