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

This quote is attributed to Tony Hancock.

Change is inevitable, but improvement is optional. - Tony Hancock

"Change is inevitable, but improvement is optional."

Tony Hancock Change

Sketch Comedian British 1924–1968

"Things like that don't happen to people like me"

"Stone me, what a life!"

"The lad himself"

"I'm a bit of a dreamer, really"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."