Who said "The snake that cannot shed its skin perishes."?

This quote is attributed to Zarathustra.

The snake that cannot shed its skin perishes. - Zarathustra

"The snake that cannot shed its skin perishes."

Zarathustra Change

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."

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

"Beware of those in whom the desire to punish is strong."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."