Who said "We must accept death as a natural part of life."?

This quote is attributed to Ricky Ricardo.

We must accept death as a natural part of life. - Ricky Ricardo

"We must accept death as a natural part of life."

Ricky Ricardo Death

"Lucy, you got some 'splainin' to do!"

"I'm not angry, I'm just disappointed."

"Babalú!"

"This is going to be a great show!"

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."