Dad needs to show an incredible amount of respect and humor and friendship toward his mate so the kids understand their parents are sexy, they're fun, they do things together, they're best friends. Kids learn by example. If I respect Mom, they're going to respect Mom.
The difference between a tool and a machine is not capable of very precise distinction; nor is it necessary, in a popular explanation of those terms, to limit very strictly their acceptation.
Clearly the Secretary of Defense, my boss, would like nothing better than to get Osama bin Laden and to get... to ensure the complete defeat of al-Qaida, because we know that al-Qaida is planning operations against the United States even as we speak here.