[neverending]

Originally Posted by Vodstok

Law of inertia:
For every action, there is an equal and opposite reaction.
Couple this with Murphy's law, adn your bad day CAN get worse:
http://www.youtube.com/watch?v=mT9qOW4exb0&NR

Just in the name of accuracy, "equal & opposite reaction" is Newton's second law of motion.

Inertia states that an object tends to remain in its present state- if moving, it will remain in motion, if at rest, it will remain at rest.