Effort Quotes - Page 37
Maxwell Maltz (1989). “Psycho-Cybernetics”, p.41, Simon and Schuster
Mancur OLSON (2009). “THE LOGIC OF COLLECTIVE ACTION”, p.76, Harvard University Press
James Allen (2016). “The James Allen Companion”, p.746, Simon and Schuster
Dewey F. Mosby, Henry Ossawa Tanner, Darrel Sewell, Rae Alexander-Minter, Philadelphia Museum of Art (1991). “Henry Ossawa Tanner”
George Carlin (2015). “3 x Carlin: An Orgy of George including Brain Droppings, Napalm and Silly Putty, and When Will Jesus Bring the Pork Chops?”, p.575, Hachette UK