Quote by Alfred P. Sloan
"Professional management is the most important business discovery of this century."
More from Alfred P. Sloan
"The key to successful leadership today is influence, not authority."
"Creativeness in business is not some long-hair concept. It's the most practical thing a business executive can employ."
"The greatest discoveries will be made by those who choose to make them."
"I have learned that the real difference between success and failure can often be traced to the attitude."