Kural - 368

Affliction is not known where no desires abide;
Where these are, endless rises sorrow's tide

Explanation
There is no sorrow to those who are without desire; but where that is, (sorrow) will incessantly come, more and more.

Tamil Transliteration
Avaaillaark Killaakun Thunpam Aqdhuntel
Thavaaadhu Menmel Varum.