I have a conclusion
based on an OBSERVATION.
The Big Bang Theory Season 1, Episode 10
Are you familiar
with Darwin's OBSERVATION...
The Big Bang Theory Season 4, Episode 18
That's not overconfidence.
That's OBSERVATION.
The Big Bang Theory Season 2, Episode 12
We just want to keep her
a little longer for OBSERVATION.
The Big Bang Theory Season 7, Episode 15