
I can't BELIEVE
Penny doesn't want
The Big Bang Theory Season 12, Episode 13

I BELIEVE you.
The Big Bang Theory Season 3, Episode 10

- Wow, that's hard to BELIEVE.
- Yes.
The Big Bang Theory Season 4, Episode 20

I BELIEVE
this supersedes the occupancy issue.
The Big Bang Theory Season 4, Episode 21

- Is that supposed to be funny?
- I BELIEVE it is.
The Big Bang Theory Season 2, Episode 22