David Mitchell Quotes about Soul

In an individual, selfishness uglifies the soul; for the human species, selfishness is extinction.
"Cloud Atlas". "The Pacific Journal of Adam Ewing", p. 528. Book by David Mitchell, 2004.
David Mitchell (2008). “Cloud Atlas: A Novel”, p.308, Random House
David Mitchell (2012). “Cloud Atlas (Enhanced Movie Tie-in Edition): A Novel”, p.390, Random House Group