Who said "Solitude isn't loneliness when you know yourself."?

This quote is attributed to Echo.

Solitude isn't loneliness when you know yourself. - Echo

"Solitude isn't loneliness when you know yourself."

Echo Solitude

"I can hear everything. Which means I hear a lot of noise."

"Pizza dog understands me better than most people ever will."

"Being deaf isn't a disability. It's just a different way of being in the world."

"I've learned that silence can be louder than any sound."

"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."