Who said "There is nobility in labour, not shame."?

This quote is attributed to Zarathustra.

There is nobility in labour, not shame. - Zarathustra

"There is nobility in labour, not shame."

Zarathustra Work

Character in Thus Spoke Zarathustra

"I teach you the Übermensch. Man is something that shall be overcome."

"One must have chaos within oneself to give birth to a dancing star."

"The snake that cannot shed its skin perishes."

"I love those who do not first look behind into the past before they look down at the abyss."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."