I'm sorry. Amy is
the one CONSTANT I can count on,
The Big Bang Theory Season 12, Episode 23
Yeah, and maintain a CONSTANT condition
of properties like temperature or pH.
The Big Bang Theory Season 6, Episode 2
Okay, failed actress
who traded CONSTANT rejection
The Big Bang Theory Season 12, Episode 6
...who referred to his prediction
of a cosmological CONSTANT...
The Big Bang Theory Season 3, Episode 1
but we stay in CONSTANT
communication with each other?
The Big Bang Theory Season 12, Episode 9