when the little pig
teaches the boar a LESSON.
Vikings Season 1, Episode 2
You may be the one in school,
but I'm the one who learned a LESSON.
The Big Bang Theory Season 6, Episode 6
Well, let this be a LESSON--
Westworld Season 2, Episode 10
Syrio says every hurt is a LESSON
and every LESSON makes you better.
Game of Thrones Season 1, Episode 4
Not letting the bike fall on you
while standing still is LESSON one.
The Big Bang Theory Season 2, Episode 11