Maybe it's a good thing we came here.
It's like a LESSON in what not to do.
The Big Bang Theory Season 8, Episode 6
Thank you for teaching me this LESSON.
Game of Thrones Season 2, Episode 10
I guess we've all learned
a LESSON today.
The Big Bang Theory Season 11, Episode 9
Syrio says every hurt is a LESSON
and every LESSON makes you better.
Game of Thrones Season 1, Episode 4
I am trying to prepare my LESSON plan
The Big Bang Theory Season 8, Episode 2