Thiruvalluvar, the legendary Tamil poet-saint (c. 1st–5th century CE), is revered as the author of the Thirukkural, one of the greatest works of Tamil literature. This classic text of 1330 couplets offers timeless wisdom on ethics, virtue, love, and governance. Through his profound yet simple poetry, Thiruvalluvar laid the groundwork for moral values and righteous living. His work transcends religion and caste, continuing to guide Tamil cultural identity and ethical thought across generations.