You don't have to be mad to have a cat 英文题名：You don't have to be mad to have a cat。 You don't have to be mad to have a computer 并列题名：You don't have to be mad to have a computer 英文题名：You don't have to be mad to have a computer。 You don't have to be mad to work here You Don't Have to be Mad to Have a Computer You Don't Have to be Mad to be Father You Don't Have to be Mad to be Married You Don't Have to be Mad to be Mother