Kural - 972

All men that live are one in circumstances of birth;
Diversities of works give each his special worth

Explanation
All human beings agree as regards their birth but differ as regards their characteristics, because of the different qualities of their actions.

Tamil Transliteration
Pirappokkum Ellaa Uyirkkum Sirappovvaa
Seydhozhil Vetrumai Yaan.