Another year, another reason to wear a costume.

I'm sure that a lot of mathematical equations, ring theory, group theory, field theory, Galois (died in a duel same year Goethe died) theory, module theory, category theory, algebraic topology, real analysis, complex analysis, analytic number theory, algebraic number theory, etc. went into this.

Sir Bartalot






If you watch South Park, you know this character.




Of course, we know them as Lisa and Bart.
Happy Halloween 2005!