Who said "Death is the only thing that is not an illusion."?

This quote is attributed to Gertrude Stein.

Death is the only thing that is not an illusion. - Gertrude Stein

"Death is the only thing that is not an illusion."

Gertrude Stein Death

Novelist Poet American 1874–1946

"A rose is a rose is a rose."

"There is no there there."

"Everybody gets so much information all day long that they lose their common sense."

"You are all a lost generation."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."