Who said "Death is nature's way of saying 'hello.'"?

This quote is attributed to Robin Williams.

Death is nature's way of saying 'hello.' - Robin Williams

"Death is nature's way of saying 'hello.'"

Robin Williams Death

Comedian and Actor American 1951–2014

"You're only given a little spark of madness. You mustn't lose it."

"No matter what people tell you, words and ideas can change the world."

"Remember, you're the one who can fill the world with sunshine."

"I think the world is a lot of fun."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."