
“I don't think you can do anything for anyone without giving up something of your own.”
The Natural (Farrar, Straus and Giroux, 2003) p. 149 http://books.google.com/books?id=wCWhegoGUxwC&q=%22I+don't+think+you+can+do+anything+for+anyone+without+giving+up+something+of+your+own%22&pg=PA149#v=onepage. (originally published 1952)