a definitive THEORY
of comedy is absurd.
The Big Bang Theory Season 7, Episode 12
Why? The THEORY he came up with
just got mentioned in Scientific American.
The Big Bang Theory Season 8, Episode 18
The string THEORY research
being done is a dead end.
The Big Bang Theory Season 1, Episode 12
about their THEORY
being disproved.
The Big Bang Theory Season 12, Episode 10