...to Penny's QUALITY of life.
The Big Bang Theory Season 1, Episode 2
You can assess the QUALITY of my work?
Okay. Um, here.
The Big Bang Theory Season 6, Episode 3
I wet the bed until college,
but I don't think that's a QUALITY fix.
The Big Bang Theory Season 10, Episode 9
so here's some QUALITY luggage.
The Big Bang Theory Season 10, Episode 23
and his skin has that pale,
waxy QUALITY.
The Big Bang Theory Season 5, Episode 19