Based on the PREMISE that
"lumen" sounds like "lemon"?
The Big Bang Theory Season 12, Episode 14
I accept your PREMISE.
Now, please let's go.
The Big Bang Theory Season 1, Episode 2
If you didn't cheer at my entrance,
it's too late to buy into the PREMISE.
The Big Bang Theory Season 3, Episode 4
Wait. The PREMISE is that
he is dressed differently?
The Big Bang Theory Season 11, Episode 10
It's based on the PREMISE
The Big Bang Theory Season 7, Episode 3