Original: «The modern conservative is engaged in one of man's oldest exercises in moral philosophy; that is, the search for a superior moral justification for selfishness». <br class="br">Fuente: Osenton, Tom. Boomer Destiny: Leading the U.S. through the Worst Crisis Since the Great Depression. Edición reimpresa. Editorial ABC-CLIO, 2009. ISBN 9780313356056. p. 103. https://books.google.es/books?id=9EXyCAAAQBAJ&pg=PA103&dq=The+modern+conservative+is+engaged+in+one+of+man%27s+oldest+exercises+in+moral+philosophy;+that+is,+the+search+for+a+superior+moral+justification+for+selfishness&hl=es&sa=X&ved=0ahUKEwiwr6arm9zgAhXcAmMBHbZmDukQ6AEIODAC#v=onepage&q&f=false