If you were me, at the age of 10 and played Pokemon White, you'd understand :)
"I'm evil so why can't you see this." "Because the world pushes us to our breaking point and when someone pushes back it marks them as evil. There for your not evil you're just a fighter.
Our favorite childhood song Pokemon!
This whole game is full of them, Worth noting that the end of the anime was just this quote.
Grovle, the awesomest dude in the mystery dungeon games said this and it really has a lot of meaning.