And the very fact that you needed
a written GUARANTEE of respect
The Big Bang Theory Season 9, Episode 18
What better GUARANTEE
could you have
Game of Thrones Season 7, Episode 3
I can pretty much GUARANTEE it.
I wish I had your certainty,
Breaking Bad Season 5, Episode 15
There's no GUARANTEE we're gonna go
against each other, so let's throw down.
The Big Bang Theory Season 2, Episode 12
There's no GUARANTEE our sperm's
going to generate high-IQ offspring.
The Big Bang Theory Season 1, Episode 1