Murphy was an optimist.
My client(sponsor/customer) doesn't know what he wants.
Nature always sides with the hidden flaw.
Nature is a mother.
Nature will tell you a direct lie if she can.
Needs are a function of what other people have.
Never argue with a fool, people might not know the difference.
Never ask the barber if you need a haircut or a salesman if his is a good price.
Never be first to do anything.
Never be last.