Chuck Norris, overheard on one of those late-night infomercials: "Now you may be asking yourself, is the [product] as good as we say it is? And the answer is, yes, it's even better than we say it is."

But... you just said that, Chuck. So would that mean it's even better than you just said it is, which is even better than you said it is? But then it would have to be even better than that, and...

...

My head hurts.