Not letting the bike fall on you
while standing still is LESSON one.
The Big Bang Theory Season 2, Episode 11
Will the LESSON last long?
Money Heist Season 1, Episode 5
We need to teach them a LESSON
about the way we deal with their kind.
Game of Thrones Season 4, Episode 3
No, I said you were
teaching someone a LESSON.
The Big Bang Theory Season 7, Episode 7
Syrio says every hurt is a LESSON
and every LESSON makes you better.
Game of Thrones Season 1, Episode 4