Quark Ferenginal

Once you have their money, you never give it back.
Never spend more for an acquisition than you have to.
Never allow family to stand in the way of opportunity.
Keep your ears open and your eyes on the mark.
Opportunity plus instinct equals profit.
Greed is eternal.
A deal is a deal.
A contract is a contract is a contract... but only between Ferengi.
A Ferengi without profit is no Ferengi at all.
Never place friendship above profit.
A wise man can hear profit in the wind.
Nothing is more important than your health... except for your money.
Never make fun of a Ferengi's mother.
It never hurts to suck up to the boss.
War is good for business
Peace is good for business.
Expand or die.
Never trust a man wearing a better suit than your own
Every man has his price.
Nature decays, but ISK lasts forever.
Never be afraid to mislabel a product