
...during which I had
to twice violate my PERSONAL rule...
The Big Bang Theory Season 3, Episode 5

...I will be enjoying a blissful evening
in my PERSONAL Fortress of Solitude.
The Big Bang Theory Season 2, Episode 21

that my PERSONAL relationship
with Amy Farrah Fowler
The Big Bang Theory Season 10, Episode 16

your PERSONAL hygiene or
the fact that your science,
The Big Bang Theory Season 11, Episode 17

Oh, speaking of PERSONAL growth.
The Big Bang Theory Season 10, Episode 11