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

This quote is attributed to Kimmy Schmidt.

Change is the only constant in life. - Kimmy Schmidt

"Change is the only constant in life."

Kimmy Schmidt Change

"Kimmy Schmidt is not afraid of anything!"

"I'm going to start a new life in New York City!"

"Every day above ground is a good day."

"I'm very resilient. I have a good attitude."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."