
That's not overconfidence.
That's OBSERVATION.
The Big Bang Theory Season 2, Episode 12

True. I've had a similar OBSERVATION.
The Big Bang Theory Season 2, Episode 15

Are you familiar
with Darwin's OBSERVATION...
The Big Bang Theory Season 4, Episode 18

- Keen OBSERVATION, goodbye.
- You see where you went wrong, don't you?
The Big Bang Theory Season 1, Episode 12