It usually takes two people to make one of them angry.

The cave-dweller's wife complained that he hadn't dragged her anywhere in months.

Cleaning anything involves making something else dirty, but anything can get dirty without something else getting clean.

There are two kinds of failures: those who thought and never did, and those who did and never thought

A pessimist is a man who looks both ways when he crosses the street.

The man who believes he can do it is probably right, and so is the man who believes he can't.

Work is accomplished by those employees who have not yet reached their level of incompetence.