Three Jewels

Prithviyaam Treeni Ratnaani - Jalam Annam Subhaashitam

Moodheh Paashaan Khandeshu Ratna Sangyaa Pradeeyatay 

Meaning:

There are Three Jewels on Earth: 

Water, Food, and Sweet Auspicious Words 

Fools, however, regard rocks as jewels.