* you have no life – and you can PROVE it mathematically.

* you enjoy pain.

* you know vector calculus but you can’t remember how to do long division.

* you chuckle whenever anyone says “centrifugal force.”

* you’ve actually used every single function on your graphing calculator.

* when you look in a mirror, you see a engineering major.

* it is sunny and 70 degrees outside, and you are working on a computer.

* you frequently whistle the theme song to “MacGyver.”

* you always do homework on Friday nights.

* you know how to integrate a chicken and can take the derivative of water.

* you think in “math.”

* you’ve calculated that the World Series actually diverges.

* you hesitate to look at something because you don’t want to break down its wave function.

* you have a pet named after a scientist.

* you laugh at jokes about mathematicians.

* the Humane society has you arrested because you actually performed the Schrodinger’s Cat experiment.

* you can translate English into Binary.

* you can’t remember what’s behind the door in the science building which says “Exit.”

* you have to bring a jacket with you, in the middle of summer, because there’s a wind-chill factor in the lab.

* you are completely addicted to caffeine.

* you avoid doing anything because you don’t want to contribute to the eventual heat-death of the universe.

* you consider ANY non-science course “easy.”

* when your professor asks you where your homework is, you claim to have accidentally determined its momentum so precisely, that according to Heisenberg it could be anywhere in the universe.

* the “fun” center of your brain has deteriorated from lack of use.

* you’ll assume that a “horse” is a “sphere” in order to make the math easier.

* you understood more than five of these indicators.

* you make a hard copy of this list, and post it on your door.