Who said "Death is nature's way of saying 'you're done here.'"?

This quote is attributed to Lutz.

Death is nature's way of saying 'you're done here.' - Lutz

"Death is nature's way of saying 'you're done here.'"

Lutz Death

"I'm not a nerd. I'm scientifically gifted."

"Sometimes you just gotta do what makes you happy, even if it's weird."

"Life's too short to worry about what other people think."

"I believe in the power of science and reason."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."