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.
More Quotes by John D. Rockefeller
A friendship founded on business is better than a business founded on friendship.
Don't be afraid to give up the good to go for the great.
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.
It is wrong to assume that men of immense wealth are always happy.
The way to make money is to buy when blood is running in the streets.
I have ways of making money that you know nothing of.