Men Quotes - Page 544
Randolph Silliman Bourne (1965). “The world of Randolph Bourne: an anthology edited”
Ramakrishna (1960). “Sayings: The Most Exhaustive Collection of Them, Their Number Being 1120”
Ralph Waldo Emerson (1851). “Essays, lectures and orations”, p.165
Conduct of Life Worship (pp. 191-2)
Pirkei Avot, 3:17,
Philippa Gregory (2008). “The Other Boleyn Girl (Movie Tie-In)”, p.15, Simon and Schuster
"Peter Abelard's Ethics". Book by Peter Abelard, 1971.
Paul Tillich (1968). “The Courage To Be”