
My relationship with Amy
was purely INTELLECTUAL.
The Big Bang Theory Season 4, Episode 3

You're just clinging to it
out of INTELLECTUAL stubbornness.
The Big Bang Theory Season 6, Episode 9

They don't argue
or question my INTELLECTUAL authority.
The Big Bang Theory Season 4, Episode 3

...that threatens my INTELLECTUAL superiority.
The Big Bang Theory Season 8, Episode 2

...as a purely INTELLECTUAL exercise.
The Big Bang Theory Season 2, Episode 13