Kural - 1072

Than those of grateful heart the base must luckier be,
Their minds from every anxious thought are free

Explanation
The low enjoy more felicity than those who know what is good; for the former are not troubled with anxiety (as to the good).

Tamil Transliteration
Nandrari Vaarir Kayavar Thiruvutaiyar
Nenjaththu Avalam Ilar.