One piece has characters that have their own individual goals. Here they are.
hawkeye knows Luffy's true power. To make friends and allies with those that would never have to anyone else
Sabo: "Be the leaves..." Ace: "Be the leaves....." Luffy: "Be the flowers..." I love their attempt to camouflage. It's even funnier because you can kinda tell what type of people they are just by this. XD WAIT ACE ISNT THAT POISEN IVY?!