Mathematics

Smart man + Smart Woman = Romance

Smart man + Dumb Woman = Affair

Dumb Man + Smart Woman = Marriage

Dumb Man + Dumb Woman = Pregnancy

Shopping Math

A man will pay $2 for a $1 item he needs.

A woman will pay $1 for a $2 item that she doesn't need.

General Equations & Statistics

A woman worries about the future until she gets a husband.

A man never worries about the future until he gets a wife.

A successful man is one who makes more money than his wife can spend.

A succesful woman is one who can find such a man.

Happiness

To be happy with a man,

you must understand him a lot and love him a little.

To be happy with a woman,

you must understand her a lot and not try to understand her at all.

Memory

Any married man should forget his mistakes,

there's no use in two people remembering the same thing.

Appearance

Men wake up as good-looking as they went to bed.

Women somehow deteriorate during the night.

Propensity To Change

A womna marries a man expecting he will change, but he doesn't.

A man marries a woman expecting that she won't change, adn she does.

Discussion Technique

A woman has the last word in any argument.

Anything a man says after that is the beginning of a new argument.