![His observation of high-energy positrons
has provided the first evidence...
His observation of high-energy positrons
has provided the first evidence...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
His OBSERVATION of high-energy positrons
has provided the first evidence...
The Big Bang Theory Season 2, Episode 11
![That's not overconfidence.
That's observation.
That's not overconfidence.
That's observation.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That's not overconfidence.
That's OBSERVATION.
The Big Bang Theory Season 2, Episode 12
![Are you familiar
with Darwin's observation...
Are you familiar
with Darwin's observation...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Are you familiar
with Darwin's OBSERVATION...
The Big Bang Theory Season 4, Episode 18