
...she's unjustifiably arrogant
about LOOP quantum gravity...
The Big Bang Theory Season 2, Episode 2

- Uh-oh, he's stuck in an infinite LOOP.
- I can fix it.
The Big Bang Theory Season 2, Episode 13

Loop quantum gravity
is the future of physics.
The Big Bang Theory Season 2, Episode 2

What about LOOP quantum gravity?
The Big Bang Theory Season 7, Episode 20

No, there isn't. Only LOOP quantum gravity
calculates the entropy of black holes.
The Big Bang Theory Season 2, Episode 2