1.

Quand tu as leur argent, ne leur rend jamais

Once you have their money, you never give it back.

3.

Never spend more for an Acquisition than you have to

4.

Une femme avec des vêtements, 
c'est comme un homme dans une cuisine.

A woman wearing clothes is like a man in the kitchen

6.

Never allow family to stand in the way of opportunity

7.

Soit a l'affût!

Keep your ears open.

8.

Seulement le fou passe a coté d'une bonne affaire.

Only a fool passes up a business opportunity.

8.

Small print leads to large risk.

9.

L'opportunité plus l'instinct, fait le profit.

Opportunity plus instinct equals profit.

10.

L'avidité est éternelle

Greed is eternal.

10

L'avidité est morte

Greed is dead.

11.

Even if it's free, you can always buy it cheaper.

12.

Anything worth selling is worth selling for twice.

13.

Anything worth doing is worth doing for money

14.

Keep your family close; keep your latinum closer.

16.

A deal is a deal; (...until a better one comes along)

17.

A contract is a contract is a contract--but only between Ferengi.

18.

Un Ferengi sans le profit, 
ce n'est pas un Ferengi

A Ferengi without profit is no Ferengi at all.,

19.

Satisfaction is not guaranteed.

20.

Only give money to people you know you can steal from.

21.

Ne place jamais l'amitié avant le profit.

Never place friendship before profit.

21.

Never place profit before friendship.

22.

A wise man can hear profit in the wind.

22

Latinum tarnishes, but family is forever.

23

Money can never replace dignity.

24.

Latinum can't buy happiness, but you can sure have a blast renting it.

25.

There's always a way out.

26.

As the customers go, so goes the wise profiteer.

27.

There's nothing more dangerous than an honest businessman.

31.

Never make fun of a Ferengi's mother 

(...insult something he. cares about, instead).

33.

 It never hurts to suck up to the boss.

34.

La guerre est bonne pour les affaires.

 War is good for business.

35.

La paix est bonne pour les affaires.

 Peace is good for business.

39.

L'amitié est éphémère, le profit est éternel.

 Friendship is temporary; profit is forever.

40.

 She can touch your lobes, but never your Latinum.

41.

 Profit is its own reward.

42.

 What's mine is mine, and what's yours is mine too.

44.

 Never confuse wisdom with luck.

45.

L'ambition ne connais pas de famille.

 Ambition knows no family.

46.

Fait en sorte que ton magasin soit facile a trouver.

 Make your shop easy to find.

47.

 Never trust anyone whose suit is nicer than your own.

48.

 The bigger the smile, the sharper the knife.

49.

 Everything is worth something to somebody.

50.

 Gratitude can bring on generosity.

52.

Ne demande jamais, lorsque tu peux prendre.

 Never ask when you can take.

57.

 Good customers are as rare as Latinum: Treasure them.

58.

 There is no substitute for success.

59.

 Free advice is seldom cheap.

60.

 Let's you and him fight.

60.

Rend tes mensonges crédibles

 Keep your lies consistent.

62.

Plus risqué est la route, plus grand est le profit.

 The riskier the road, the greater the profit.

65.

 Win or lose, there's always Huyperian beetle snuff.

65.

 Huyperian beetle snuff may be fun) for you and me, but it's no fun for the beetles.

68.

 Ear stroking will get you anything.

69.

 Ferengi are not responsible for the stupidity of other races.

72.

Ne crois jamais ton client.

 Never trust your customers.

73.

 If it gets you profit, sell your own mother.

75.

 Home is where the heart is, but the stars are made of Latinum.

76.

 Every once in a while declare peace Quark, -- It confuses the hell out of your enemies.

77.

 It's better to swallow your pride than to lose your profit.

78.

 When the going gets tough, the tough change the Rules.

79.

 Beware of the Vulcan greed for knowledge.

82.

 The flimsier the product, the higher the price.

84.

 A friend is not a friend if he asks for a discount.

85.

 Never let the competition know what you're thinking.

87.

 A friend in need means three times the profit.

89.

 Ask not what your profits can do for you; ask what you can do for your profits.

94.

 Females and finances don't mix.

95.

Etend toi ou meurs.

 Expand or die.

96.

 For every Rule, there is an equal and opposite Rule. (except when there's not)

97.

Assez, ce n'est jamais assez.

 Enough... is never enough.

98.

 Act without delay! The sharp knife cuts quickly.

99.

 Trust is the biggest liability of all.

100.

If they take your first offer, 
you either asked too little or offered too much.

101.

The only value of a collectible is what 
you can get somebody else to pay for it.

102.

Nature decays, but Latinum is forever 

103.

Sleep can interfere with...

103.

Fill a desparate need with your most 
expensive product, then mark it up 500%.

104.

Faith moves mountains... of inventory.

105.

Ne crois personne qui puisse te croire.

Don't trust anyone who trusts you.

106.

There is no honor in poverty.

107.

Une garantie n'est valide 
que si ils peuvent te retrouver.

A warranty is valid only if they can find you.

109.

Dignity and an empty sack is worth the sack.

111.

Treat people in your debt like family--exploit them

112.

N'ai jamais de relations sexuelles 
avec le sœur du patron.

Never have sex with the boss' sister. Quark

113.

Always have sex with the boss.

115.

The best contract always has a lot of fine print.

116.

There's always a catch.

117.

You can't free a fish from water.

119.

Never judge a customer by the size of his wallet 
(...sometimes, good things come in small packages).

121.

Everything is for sale, even friendship.

123.

Even a blind man can recognize the glow of Latinum.

125.

Compte!

Count it.

127.

Stay neutral in conflict so that you can sell supplies to both sides.

135.

Never trust a beneficiary.

139.

La femme sert, le frère hérite.

Wives serve. Brothers inherit.

141.

Seuls les fous achètent au détails.

Only fools pay retail.

142.

There's no such thing as an unfair advantage.

143.

Risk is part of the game- play it for all it's worth.-

144.

There's nothing wrong with charity. as long as it winds up in your pocket..

146.

Necessity, n. The mother of invention. Profit is the father.

152.

A lie is a way to tell the truth to someone who doesn't know.

153.

Sell the sizzle, not the steak.

162.

Even in the worst of times, someone turns a profit.

169.

Competition and fair play are mutually exclusive.

171.

Blood is thicker than water, and latinum is thicker than both.

172.

Chances aren't what they used to be.

177.

Know your enemies...but do business with them always.

181.

Not even dishonesty can tarnish the shine of profit.

184.

[not given]

188.

A fool and his money is the best customer.

189.

Let others keep their reputation. You keep their money.

190.

Ecoute tout, ne crois rien!

Hear all, trust nothing.

191.

A Ferengi waits to bid until his opponents have exhausted themselves

192.

Never cheat a Klingon... unless you're sure you can get away with it.

194.

It's always good business to know about new customers 
before they walk in your door.

200.

If you're going to have to endure, make yourself comfortable.

202.

La justification du profit, c'est le profit!

The justification of profit is profit.

203.

New customers are like razor-backed Greeworms-- 
They can be succulent, but sometimes they bite back!

204.

It takes a Ferengi to cheat a Ferengi.

208.

Sometimes the only thing more dangerous than the question is an answer.

211.

Employees are the rungs on the ladder of success-- 
don't hesitate to step on them.

214.

Never begin a business negotiation on an empty stomach.

216.

Never gamble with an empath.

217.

You can't free a fish from water.

218.

 Sometimes what you get free costs entirely too much.

218.

 Always know what you're buying.

219.

 Possession is 11/10 of the law.

223.

 Beware the man who doesn't make time for oo

229.

 Latinum lasts longer than lust.

231.

 There's a sucker born every minute... be sure you're the first to find each one.

236.

Tu ne peux acheter ton destin!

 You can't buy fate.

239.

 Never be afraid to mislabel a product.

241.

Ne crois jamais un employé qui travaille dur!

 Never trust a hardworking employee.

242.

Plus, c'est bien! Tout, c'est mieux!

 More is good... all is better.

243.

 [not given]

255.

 A wife is a luxury... a smart accountant, a necessity.

256.

 Accountants do not play the game; they only keep the score.

260.

 Life's not fair. How else would you turn a profit?

261.

 A wealthy man can afford anything except a conscience.

262.

 A verbal contract isn't worth the paper it's written on.

263.

 Never allow doubt to tarnish your lust for Latinum.

265.

 The customer is always right (...until you get their cash).

266.

Dans le doute, ment!

 When in doubt, lie.

267.

Si tu le crois, ils le croirons!

 If you believe it, they believe it.

270.

 In business deals, a disruptor can be almost as important as a calculator.

273.

 Never trust a hardworking employee.

277.

 Anything worth fighting for is worth hiding from.

284.

 Deep down, everyone's a Ferengi.

285.

 No good deed ever goes unpunished.

285

 A good deed is its own reward.

286.

 When Morn leaves, it's all over.

299.

 Whenever you exploit someone, it never hurts to thank them. 
That way, it's easier to exploit them the next time.

???

 When no appropriate Rule applies, make one up! 

???.

 One person's secret is another person's opportunity.

???.

 You can tell a great deal about a man from his shoes.

???.

 Time's an asset.

???.

Ta marchandise est ma marchandise.

 Your goods are now my goods.

???.

L'exploitation commence à la maison.

 Exploitation begins at home.

???.

Lorsque tu vois une bonne affaire, saute dessus.

 When you see a good deal, jump on it.

???.

 A Ferengi without a head for business has no future.

???.

Tout a un prix.

 Everything has a price.