Who said "Death is just another appointment to keep."?

This quote is attributed to Roger Sterling.

Death is just another appointment to keep. - Roger Sterling

"Death is just another appointment to keep."

Roger Sterling Death

"Life is either a daring adventure or nothing at all."

"I'm not a man who dwells on the past, but I respect it."

"Money is the best deodorant."

"The most important thing is to have a drink in your hand."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."