The Ferengi Rules of Aquisition : Star Trek Trivia

1 Once you have their money, you never give it back. Rom The Nagus
1 If they want their money back, give it to them. Quark Prophet Motive
3 Never spend more for an acquisition than you have to. Quark The Maquis, Part II
6 Never allow family to stand in the way of opportunity. Zek The Nagus
6 A man is only worth the sum of his possessions. Krem Enterprise:Acquisition
7 Keep your ears open. Odo Hands of the Prophet
8 Only a fool passes up a business opportunity. Vung,DS9 Novel #7 Warchild (p174) Non-Canon
8 Small print leads to large risk. STDS9 TFRoA (p6) Non-Canon
9 Opportunity plus instinct equals profit. Nog The Storyteller
10 Greed is eternal. Quark Prophet Motive


11-286 at the link
http://www.vidiot.com/st-ds9/rules.html