Authors:

...those little people, my brownies, who do one half of my work for me while I am fast asleep, and in all human likelihood do the rest for me as well, when I am wide awake and fondly suppose I do for myself.

Robert Louis Stevenson, Lloyd Osbourne, Fanny Van de Grift Stevenson, William Ernest Henley (1925). “The works of Robert Louis Stevenson”
...those little people, my brownies, who do one half of my work for me while I am fast asleep, and in all human likelihood do the rest for me as well, when I am wide awake and fondly suppose I do for myself.