From the archives.  See, I did do something in Precalc besides moon over hotties. 

Sets
(2/17/86)

If you take what is Natural

and add Nothing,

the result is Whole.

And yet Whole is merely

half of that which is Integral,

and that which is Integral is only

a part of everything we call Rational.

The Rational, combined with

what we call the Irrational,

make up what’s thought of as Real.

Reality…

and still there’s more—

what else but Imaginary

Imaginary being, of course,

what does not really exist

but can still be manipulated by human means.

What remains is Complex…