“He who writes poetry is not a poet. He whose poetry has become his life, and who has made his life his poetry — it is he who is a poet.”
English translation originally from "Subramaniya Bharathi" at Tamilnation.org, also quoted in "Colliding worlds of tradition and revolution" in The Hindu (13 December 2009) http://www.thehindu.com/todays-paper/tp-features/tp-sundaymagazine/colliding-worlds-of-tradition-and-revolution/article662079.ece
Original
கவிதை எழுதுபவன் கவியன்று. கவிதையே வாழ்க்கையாக உடையோன், வாழ்க்கையே கவிதையாகச் செய்தோன், அவனே கவி
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Subramanya Bharathi 7
Tamil poet 1882–1921Related quotes

“Who can ever say the perfect thing to the poet about his poetry?”
Source: Dear Life: Stories

“He who has no poetry in himself will find poetry in nothing.”
“The priority for the poet must be his poetry, the poetry must determine his agenda and deadlines”
Poetry Quotes
Martin Seymour-Smith, Guide to Modern World Literature (London: Hodder & Stoughton, 1975) vol. 1, p. 353.
Criticism
Quote from a 1962 essay by Andre; as quoted in ' Objects Are What We Aren't' https://www.theparisreview.org/blog/2015/02/26/objects-are-what-we-arent/, by Andy Battaglia; The Parish Review, February 26, 2015

"The Anonymity of the Regional Poet: Ted Kooser" http://www.danagioia.net/essays/ekooser.htm, from Can Poetry Matter? Essays on Poetry and American Culture (1992)
Essays

“If you want to annoy a poet, explain his poetry.”
Source: The Bed of Procrustes: Philosophical and Practical Aphorisms