Yes, and he never unified GRAVITY
with the other forces.
The Big Bang Theory Season 4, Episode 22
That'’s Sandra Bullock's
character in Gravity.
The Big Bang Theory Season 12, Episode 3
...she's unjustifiably arrogant
about loop quantum GRAVITY...
The Big Bang Theory Season 2, Episode 2
GRAVITY wave discovery,
the more excited I get.
The Big Bang Theory Season 7, Episode 20
Yeah... and the craziest part
is, because there's no GRAVITY,
The Big Bang Theory Season 5, Episode 18