Ache Quotes
"How to be a Good Teacher". Book by Rupal Jain, p. 138, 2013.
Rabindranath Tagore (1994). “The English Writings of Rabindranath Tagore: A miscellany”, p.64, Sahitya Akademi
George Washington Carver, Gary R. Kremer (1991). “George Washington Carver: In His Own Words”, p.62, University of Missouri Press