A mirror mirroring a mirror

“Please, Oh please, publish me in your collection of self-referential sentences!”

“The paraphrase of Gödel's Theorem says that for any record player, there are re…”

“The key question is, no matter how much you absorb of another person, can you h…”

“I can't help but recall, at this point, a horribly elitist but very droll remar…”