I've seen quite a few gems on this site, so I think I'll start putting a few of them into a list. We'll start with the one that sparked this thought, and add to it unless I get lazy and forgetful.

Ideally, which is a euphemism for "in that place where all is well and good, but you can't get there from here"...
-tadman, from Shift verses Sanity

(in regards to a comment about 23rd century programming and Quantum::Superpositions)
just by observing this, i have been changed :)
-Particle, from Can If-then conditions do ($a = $b = $c) type expressions?

It looks like you're short of luck: you have a social problem, so a technical solution won't do.
-ariels, from Handling caps for surnames with capitals in the middle (was: Irish Surnames)

... (I have a 14" still available at home) and it is impossible to surf that one with quality :) point being that size isn't all, actual res matters too
Dog and Pony, from the Chatterbox

I'm not a Christian, but to any casual observer I might be mistaken for a one as Jesus, Mary, Joseph, and other biblical figures find their way into the things I shout at my monitor.
LAI, from Religion in the Monastery