- The solution to an EQUATION?
- Maybe.
The Big Bang Theory Season 6, Episode 8
Oh. Really?
Are you familiar with the Drake EQUATION?
The Big Bang Theory Season 2, Episode 20
An EQUATION.
The Big Bang Theory Season 11, Episode 14
Now, when I get to this EQUATION here,
really let me have it.
The Big Bang Theory Season 10, Episode 19