Who said "Change is inevitable, but growth is optional."?

This quote is attributed to Rex.

Change is inevitable, but growth is optional. - Rex

"Change is inevitable, but growth is optional."

Rex Change

"I'm a dinosaur! RAWR!"

"Oh no, oh no, oh no, oh no, oh no!"

"I can't take the pressure!"

"Everything's gonna be okay, right?"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."