We learned that all ponies have a different opinion and that it shouldn't get in the way of friendship. Just because one pony has a different view on something doesn't mean you should argue about it.
We also learned that the best way to stop a fight is to hear all sides of the argument and try to get everypony to understand one another.
And finally, we found out that just because somepony is really good at something, doesn't mean they want the attention for it and that we should be respectful of other ponies and their right to privacy,
"Huh? Why write that?" Scootaloo asked.
"Well, when you think about it, maybe Dinky wanted her special talent to stay a secret, so she can have fun like a normal filly," Sweetie replied.
"But that sounds so...So lame" the pegasus said.
"It is not!" the young unicorn exclaimed defensively.
"Is too!" Scootaloo shot back.
"Is not!"
"Is too!"
Applebloom sighed from where she stood next to Spike. The dragon beside her held the quill and parchment limply in his claws as he watched the other two crusaders argue.
"Does this happen often?" he asked.
"Most of the time," Applebloom replied sadly.
"Um...ok," Spike replied, unsure on how to reply to the comment and equally unsure on how to difuse the slowly escalting argument.
"Ah think we should just leave 'em be and send the letter anyways, maybe if they fight until they lose their voices, they won't think about arguing as much," the yellow filly suggested.
From Applebloom, Sweetie Belle and Scootaloo, The Cutie Mark Crusaders