Who said "Death is but crossing the world, as friends do the seas"?

This quote is attributed to Hermann Muller.

Death is but crossing the world, as friends do the seas - Hermann Muller

"Death is but crossing the world, as friends do the seas"

Hermann Muller Death

Geneticist American 1890–1967

"Life is what happens when you're busy making other plans"

"The only way to do great work is to love what you do"

"In the middle of difficulty lies opportunity"

"Be yourself; everyone else is already taken"

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."