All Hallows' Eve--
THUS, Halloween.
The Big Bang Theory Season 12, Episode 6
THUS assuring yourselves
The Big Bang Theory Season 5, Episode 15
Thus eliminating the need for me
to invent it in the first place.
The Big Bang Theory Season 1, Episode 4
...throwing the game
and THUS securing my friendship...
The Big Bang Theory Season 6, Episode 6
Thus, all shall prosper.
Game of Thrones Season 3, Episode 4