(https://www.youtube.com/watch?v=BeVDOu2_Fuc)
It is where Linus stands on the stage and recites from Luke 2 concerning the birth of Christ. The last thing Linus says,
"That's what Christmas is all about Charlie Brown".
Christmas is about celebrating the day that God came to Earth as Jesus. It is only through his life, death and resurrection that we can find peace with God through Christ. That's what Christmas is all about!