
Imagine you're the
SOLE human being
The Big Bang Theory Season 5, Episode 21

I'm the SOLE author
on a paper being published
The Big Bang Theory Season 5, Episode 12

Imagine you're the
SOLE human being
The Big Bang Theory Season 5, Episode 21

The SOLE clue:
"It's not what it looks like."
The Big Bang Theory Season 5, Episode 1

Now, I am not saying that I should be
the SOLE decider of who you mate with.
The Big Bang Theory Season 1, Episode 15