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

This quote is attributed to Ripley.

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

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

Ripley Philosophy

"I'm not human anymore, and I don't think you are either."

"They don't make them like they used to."

"I've survived worse than this."

"You're going to have to trust me."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."