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

This quote is attributed to Superman (2022).

I've learned that change is the only constant. - Superman (2022)

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

Superman (2022) Change

"I'm not just a reporter anymore. I'm a father, and that changes everything."

"Being Superman doesn't make me invincible. It's the people I love that make me strong."

"The truth matters more than the story. Always."

"I've learned that power without purpose is just destruction."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."