Who said "Betrayal is a weakness I cannot forgive."?

This quote is attributed to Zoro.

Betrayal is a weakness I cannot forgive. - Zoro

"Betrayal is a weakness I cannot forgive."

Zoro Justice

"I am not going to die. I'm going to keep fighting until I become the world's greatest swordsman!"

"Shitty glasses."

"I don't care what the world thinks. I'm going to be the world's greatest swordsman!"

"A swordsman's true path is one of solitude."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."