Paying attention
Kafka, Franz. Betrachtungen über Sünde, Leid, Hoffnung und den wahren Weg [Reflections on Sin, Pain, Hope and the True Way]. Gustav Kiepenheuer Verlag, 1931, no. 109.
Alighieri, Dante. "Inferno [Hell]." La Comedia di Dante Alleghieri [The Divine Comedy by Dante Alighieri]. Foligno: Johann Numeister and Evangelista Angelini da Trevi, 1472.
Alighieri, Dante. "Inferno." The Divine Comedy, edited by David H. Higgins, translated by C. H. Sisson. Oxford University Press, 2008.
O'Keeffe, Georgia. "About Myself." Georgia O'Keeffe: Exhibition of Oils and Pastels at An American Place. An American Place, 1939.
Pissarro, Camille. Letter to his son Lucien. 26 July 1893.
Pissarro, Camille. Quoted in Letters of the Great Artists: From Blake to Pollock, edited by Richard Friedenthal. Random House, 1963.
Sterne, Hedda. "Hedda Sterne." Interviewed by Joan Simon. Art in America, Feb. 2007, www.artinamericamagazine.com/news-features/magazine/hedda-sterne
Rosenthal, Amy Krouse [@missamykr]. "for anyone trying to discern what to do w/ their life: PAY ATTENTION TO WHAT YOU PAY ATTENTION TO. that's pretty much all the info u need." Twitter, 15 Mar. 2013, 7:02 a.m., twitter.com/missamykr/status/312564535242395648
Iyer, Pico. The Art of Stillness: Adventures in Going Nowhere. Simon & Schuster/TED Books, 2014, ch. 6. Originally a TED Talk, 2013.
Evans, Walker. Many are Called. Yale University Press, 2004, p. 197.
Dahl, Roald. The Minpins. Jonathan Cape, 1991.