Avvaiyar

http://en.wikipedia.org/wiki/Avvaiyar
https://www.google.com/search?q=Avvaiyar+Eng
https://avvaiyaar-vaalviyal.blogspot.com/
https://www.youtube.com/results?search_query=Avvaiyar 

Compositions
https://www.google.com/search?q=Nalvazhi
https://www.google.com/search?q=Moodhurai
https://www.google.com/search?q=Aathichoodi
https://www.google.com/search?q=Kondrai+Vendhan 

Quote

https://www.google.com/search?q=known+is+a+drop+unknown+is+ocean