Never go to bed mad. Stay up and fight!

Never decide to buy anything while listening to the salesman.

Never argue with a fool. People may not be able to tell the difference.

Never use a preposition to end a sentence with.

Never argue with a man who buys ink by the gallon.

Never insult an alligator until you have crossed the river.

Never say "Oops in an operating room.

Never try to out-stubborn a cat.