Whatever I engage in, I must push to the uttermost limits of... - John D. Rockefeller

This quote is attributed to John D. Rockefeller.

"Whatever I engage in, I must push to the uttermost limits of achievement."

John D. Rockefeller Perseverance

Oil Tycoon American 1839–1937

More from John D. Rockefeller

"Don't be afraid to give up the good to go for the great."

"The best philanthropy is constantly in search of the finalities which will assist in making good citizens."

"I believe the power to make money is a gift from God."

"Pray every single day."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."