
Boy, it's nice to sleep in a bed
with GRAVITY again.
The Big Bang Theory Season 6, Episode 5

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

Ah, GRAVITY--
thou art a heartless bitch.
The Big Bang Theory Season 12, Episode 24

Loop quantum GRAVITY clearly offers more
testable predictions than string theory.
The Big Bang Theory Season 2, Episode 2

...who believes loop quantum GRAVITY
better unites quantum mechanics...
The Big Bang Theory Season 2, Episode 2