![I know that money can
be a source of friction
I know that money can
be a source of friction](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I know that money can
be a SOURCE of friction
The Big Bang Theory Season 12, Episode 3
![So I went back to the source.
So I went back to the source.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So I went back to the SOURCE.
Game of Thrones Season 4, Episode 8
![Leonard, it is a source of great pain
to me and my family...
Leonard, it is a source of great pain
to me and my family...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Leonard, it is a SOURCE of great pain
to me and my family...
The Big Bang Theory Season 4, Episode 18
![Coins lodged in body parts
is not a source of amusement.
Coins lodged in body parts
is not a source of amusement.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Coins lodged in body parts
is not a SOURCE of amusement.
The Big Bang Theory Season 5, Episode 12
![she might not have been
a reliable source of information?
she might not have been
a reliable source of information?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
she might not have been
a reliable SOURCE of information?
Game of Thrones Season 7, Episode 7