
should avoid espousing
the PRINCIPLE
The Big Bang Theory Season 7, Episode 22

...and I avoid contact with other people
on general PRINCIPLE.
The Big Bang Theory Season 3, Episode 15

Raj, where do you stand
on the anthropic PRINCIPLE?
The Big Bang Theory Season 6, Episode 1

The anthropic PRINCIPLE states...
The Big Bang Theory Season 6, Episode 1

The basic PRINCIPLE is, I lend you money,
Game of Thrones Season 3, Episode 3