That's sort of like
the uncertainly PRINCIPLE.
The Big Bang Theory Season 4, Episode 20
Leonard, 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
Point is, Sheldon, the legal PRINCIPLE...
The Big Bang Theory Season 4, Episode 21
...the PRINCIPLE that a physical system exists
partially in all its possible states at once.
The Big Bang Theory Season 6, Episode 19