
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