
...of the never-to-be-realized
IDEAL family unit.
The Big Bang Theory Season 3, Episode 11

Of course, the IDEAL way
to conduct this experiment would be
The Big Bang Theory Season 10, Episode 4

She's an IDEAL match.
Game of Thrones Season 3, Episode 2

So the IDEAL interstellar lingua franca
would be haptic.
The Big Bang Theory Season 8, Episode 21

The IDEAL setting is 72 degrees.
The Big Bang Theory Season 9, Episode 10