Who said "Change is the only constant in life."?

This quote is attributed to Leela.

Change is the only constant in life. - Leela

"Change is the only constant in life."

Leela Change

"I'm the captain. I make the hard decisions."

"Just because I have one eye doesn't mean I can't see the future clearly."

"Love is worth fighting for, no matter how complicated it gets."

"We've been through worse. We'll get through this too."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."