Who said "Nothing is permanent but change."?

This quote is attributed to Thanos.

Nothing is permanent but change. - Thanos

"Nothing is permanent but change."

Thanos Change

"I am inevitable."

"The hardest choices require the strongest wills."

"Perfectly balanced, as all things should be."

"You should have aimed for the head."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."