...but the FOUNDATION of gift-giving
is reciprocity.
The Big Bang Theory Season 2, Episode 11
What sort of FOUNDATION do you have?
The Big Bang Theory Season 3, Episode 10
Loyalty is the FOUNDATION
on which the Night's Watch is built.
Game of Thrones Season 6, Episode 1
Hang on, let's talk about it. This is a
National Science Foundation expedition.
The Big Bang Theory Season 2, Episode 23
so we have a FOUNDATION
to publish? Yes.
The Big Bang Theory Season 12, Episode 17