1. A college student at rest will remain at rest unless acted upon by an outside force.
… yeah, just forget about that other bit about being in motion.
2. Force = mass of your anxiety
3. For every “snooze” action, there is an equal and opposite “on time to class” reaction.
Quill Aquiver 
I know students can relate to this one. >laugh< The 3rd one happened to me all the time way back college. ^_^