“Don't ever think there's any perfect society made by humans!! If you think that way you'll overlook the enemy!! Don't be fooled by appearances!!” - Smoker

“Compared to the "righteous" greed of the rulers, the criminals of the world seem much more honorable. When scum rules the world, only more scum is born.” - Eustass "Captain" Kid

"Unfortunately, I don't have a nice eyeball like you, that can see this and that. All I can do to pursue one thing in front of me. So whether it's the abyss of death or an empty void, I won't fight for the manju offered to my grave. I'll fight for tomorrow's breakfast. That's all."- Sakata Gintoki

"It's quite easy for humans to become adults, but to always have a child-like heart that makes everything joyful isn't such an easy task."- Hattori Zenzou

“Pirates are evil? The Marines are righteous? These terms have always changed throughout the course of history! Kids who have never seen peace and kids who have never seen war have different values! Those who stand at the top determine what's wrong and what's right! This very place is neutral ground! Justice will prevail, you say? But of course it will! Whoever wins this war becomes justice!”- Donquixote Doflamingo