Who said "I've adventured across realities you can't comprehend."?

This quote is attributed to Ego.

I've adventured across realities you can't comprehend. - Ego

"I've adventured across realities you can't comprehend."

Ego Adventure

"I am the one true god of light and life."

"Everything in existence is my creation, shaped by my will alone."

"You are merely a vessel for my legacy, nothing more."

"Mortality is a weakness I shed long ago."

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."