All you have to do is buy cheap and sell dear, act with thrift and shrewdness, and be persistent. Hetty Green More Quotes by Hetty Green More Quotes From Hetty Green I advise women to invest in real estate. It is the collateral to be preferred above all others, and the safest means of investing money. Hetty Green investing-money real mean ... thething I am proudest of in my whole business life is that I do not take, that I never took in all my life, and never, never! will take, one single penny more than 6% on any loan or any contract. Hetty Green ethics pennies business