Who said "The only thing I'm not sure about is dying."?

This quote is attributed to Charlie Chaplin.

The only thing I'm not sure about is dying. - Charlie Chaplin

"The only thing I'm not sure about is dying."

Charlie Chaplin Death

Actor and Filmmaker British-American 1889–1977

"Life is a beautiful, tragic masterpiece."

"I remain just one thing, and one thing only – and that is a clown."

"You'll never find a rainbow if you're looking down."

"Failure is unimportant. It takes courage to make a fool of yourself."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."