நல்லது செய்தால் நல்லது வரும், தீயது செய்தால் தீயது வரும்
Nalladhu seidhaal nalladhu varum, theeyadhu seidhaal theeyadhu varum
Meaning
The nature of what you sow decides the nature of what returns to you.
Story
An old woman gave free water to travellers every day for years. When she herself needed help decades later, the children of those very travellers were the ones who came to her aid. "The good I gave," she said, "came full circle back to me."
Reader's Note
In the long run, doing good is the thing that always keeps paying you back.