Singleness of purpose is one of the chief essentials for success in life, no matter what may be one's aim.
John D. Rockefeller
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I do not think that there is any other quality so essential to success of any kind as the quality of perseverance. It overcomes almost everything, even nature.
- John D. Rockefeller -
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And we are never too old to study the Bible. Each time the lessons are studied comes some new meaning, some new thought which will make us better.
- John D. Rockefeller -
