Who said "It is terrible to be alone! but it is not lonely to be alone."?

This quote is attributed to Zarathustra.

It is terrible to be alone! but it is not lonely to be alone... - Zarathustra

"It is terrible to be alone! but it is not lonely to be alone."

Zarathustra Solitude

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."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."