from Squaring the Circle by Philip Fried
It's a little-known fact that God's headgear --
A magician's collapsible silk top hat,
When viewed from Earth, from the bottom up
Is, sub specie aeternitatis,
A pluperfect halo, both circle and square,
. . .
Two previous posts that also consider the circle-squaring problem include 10 May 2010 and 21 April 2010.