-Naruto taught us to never give up, and live life without regrets.
-Sasuke taught us that sometimes we fall deep into the darkness, and need a real friend to pull us back.
-Kakashi taught us that teamwork is important.
-Sakura taught us that even if we are not as strong as other people, we can still be supportive.
-Neji taught us that we have the power to change our destiny.
-Hinata taught us that we can become stronger if we idolize someone strong.
-Asuma taught us that children are the king and the future, and worth protecting with our lives.
-The 4th Hokage taught us parents would die for their kids.
-Nagato taught us that pain forces kids to grow up fast, and that war has the worst effect on kids.
-Pervy Sage taught us to continue to find a way for people to fully understand each other peacefully.
-Shikamaru taught us that power and strength isn't everything, and sometimes smartness and wit can defeat someone stronger than you.
-Itachi taught us the ultimate sacrifice for the greater good is more important.
-Gaara taught us that love is the reason we are so strong.
-Rock Lee taught us hard work can beat genius.
There's more but this is all I can think of for now...thank you Kishimoto for such an amazing story!