The girl with a future avoids a man with a past.
A special skill, like speaking several languages, or keeping your mouth shut in one.
All work and no pay makes a housewife.
A homosexual is the only man who ever meets a man he would like to marry if he were a woman.
All work and no play makes Jack a dull boy - and Jill a wealthy widow.
The three chief causes of divorce are men, women, and marriage.