Probably the greatest single obstacle to the progress and happiness of the American people lies in the willingness of so many men to invest their time and money in multiplying competitive industries instead of opening up new fields, and putting their money into lines of industry and development that are needed.
John D. RockefellerThe best philanthropy is constantly in search of the finalities-a search for a cause, an attempt to cure evils at their source.
John D. RockefellerA friendship built on business can be glorious, while a business built on friendship can be murder.
John D. Rockefeller