
Same PARADOX.
The Big Bang Theory Season 1, Episode 14

I finally reconciled
the black hole information PARADOX...
The Big Bang Theory Season 2, Episode 6

It's a PARADOX.
The Big Bang Theory Season 1, Episode 1

...reconciling
the black hole information PARADOX...
The Big Bang Theory Season 2, Episode 6

So it's like the musical equivalent
of Russell's PARADOX.
The Big Bang Theory Season 8, Episode 19