Who said "I've learned that change is the only constant."?

This quote is attributed to Echo.

I've learned that change is the only constant. - Echo

"I've learned that change is the only constant."

Echo Change

"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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."