
A LESSON I've tried to teach my son.
Game of Thrones Season 2, Episode 4

I guess we've all learned
a LESSON today.
The Big Bang Theory Season 11, Episode 9

What was the LESSON?
The Big Bang Theory Season 11, Episode 9

Did I? Are you going to teach me a LESSON?
The Big Bang Theory Season 10, Episode 24

Syrio says every hurt is a LESSON
and every LESSON makes you better.
Game of Thrones Season 1, Episode 4