My mother always said,
"To thine own SELF be true."
The Big Bang Theory Season 6, Episode 6
For a SELF portrait,
Westworld Season 2, Episode 9
where Marty McFly gets a glimpse
of his future SELF
The Big Bang Theory Season 12, Episode 10
so I can go back and tell my
younger SELF to give up, because
The Big Bang Theory Season 12, Episode 10
without revealing
my true SELF...
The Big Bang Theory Season 12, Episode 2