Who said "The pain is what tells us we're alive."?

This quote is attributed to Zoro.

The pain is what tells us we're alive. - Zoro

"The pain is what tells us we're alive."

Zoro Life

"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."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."