Quote by John D. Rockefeller Jr.
"The secret of contentment is gratitude for what you have, not resentment for what you lack."
More from John D. Rockefeller Jr.
"The ability to deal with people is as purchasable a commodity as sugar or coffee and I will pay more for that ability than for any other under the sun."
"Think of yourself as on the threshold of unparalleled success. A whole, clear, glorious life lies before you. Achieve it!"
"I believe that every right implies a responsibility; every opportunity, an obligation; every possession, a duty."
"The richest man is not he who has the most, but he who wants the least."