If you're a math geek-this bumper sticker is right up your alley! Get 2 and put one on your refrigeration too! And remember-An engineer thinks that his equations are an approximation to reality. A physicist thinks reality is an approximation to his equations. A mathematician doesn't care!
Just Sold on Zazzle
Real sold zazzle designs collected here, let's get inspired by real things and make money on Zazzle.
