"If you have to forecast, forecast often."

"If the career you have chosen has some unexpected inconvenience, console yourself by reflecting that no career is without them."

"Real riches are the riches possessed inside."

"If you don't drive your business, you will be driven out of business."

"Obstacles are those frightful things you see when you take your eyes off your goal."

"A business that makes nothing but money is a poor business."

"The man who will use his skill and constructive imagination to see how much he can give for a dollar, instead of how little he can give for a dollar, is bound to succeed."

"Don't simply retire from something; have something to retire to."

"In this world nothing is certain but death and taxes."

"He that is of the opinion money will do everything may well be suspected of doing everything for money."