User blog comment:SvarkImad/The Dreams Of The Straw Hats/@comment-1886953-20100222080242

Chopper - He wanted to become a Panacea, a doctor that can cure any disease.

Brooke - Wants to make it through the Grand Line and all the way back around to Laboon, fulfilling the promise of his dead crew that they would not abandon him and meet up after they finished.