If at first you don't succeed, lie, lie again.
Bureaucracy defends the status quo long past the time when the quo has lost its status.
No committee could ever come up with anything as revolutionary as a camel - anything as practical and as perfectly designed to perform effectively under such difficult conditions.
As a matter of fact is an expression that precedes many an expression that isn't.
The unexpected always happens.
Marriage is a good deal like taking a bath-not so hot once you get accustomed to it.