is in a warm,
comfortable ENVIRONMENT
The Big Bang Theory Season 7, Episode 11
and picture yourself
in a peaceful ENVIRONMENT.
The Big Bang Theory Season 7, Episode 13
It provides information
from the ENVIRONMENT
The Big Bang Theory Season 9, Episode 15
You know, if this experiment is going to
be valid, I suggest a neutral ENVIRONMENT.
The Big Bang Theory Season 10, Episode 4
trying to change
my ENVIRONMENT,
The Big Bang Theory Season 7, Episode 16