Singleness of purpose is one of the chief essentials for success in life, no matter what may be one's aim.

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• John D. Rockefeller:

  Good management consists in showing average people how to do the work of superior people.

• John D. Rockefeller:

  Good leadership consists of showing average people how to do the work of superior people.

• John D. Rockefeller:

  The way to make money is to buy when blood is running in the streets.

• John D. Rockefeller:

  A friendship founded on business is better than a business founded on friendship.

• John D. Rockefeller:

  I believe that every right implies a responsibility; every opportunity, an obligation; every posses

• John D. Rockefeller:

  I believe that thrift is essential to well-ordered living.

• John D. Rockefeller:

  I always tried to turn every disaster into an opportunity.

• John D. Rockefeller:

  Do you know the only thing that gives me pleasure? It's to see my dividends coming in.

• John D. Rockefeller:

  I have ways of making money that you know nothing of.

• John D. Rockefeller:

  I can think of nothing less pleasurable than a life devoted to pleasure.