...most accurate visualization
of a scientific PRINCIPLE.
The Big Bang Theory Season 1, Episode 6
should avoid espousing
the PRINCIPLE
The Big Bang Theory Season 7, Episode 22
In PRINCIPLE, you have a point.
The Big Bang Theory Season 1, Episode 15
The holographic PRINCIPLE suggests...
The Big Bang Theory Season 6, Episode 5
...the PRINCIPLE that a physical system exists
partially in all its possible states at once.
The Big Bang Theory Season 6, Episode 19