Authors:

I'm a hard nut to crack, and I take it standing up.

Bram Stoker, Mary Shelley, Oscar Wilde (2015). “The Penny Dreadfuls: Tales of Horror: Dracula, Frankenstein, and The Picture of Dorian Gray”, p.86, Skyhorse Publishing, Inc.
I'm a hard nut to crack, and I take it standing up.