Who said "Training never ends for those who seek mastery."?

This quote is attributed to Zoro.

Training never ends for those who seek mastery. - Zoro

"Training never ends for those who seek mastery."

Zoro Education

"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."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."