The difference between machines and human beings is that human beings can be reproduced by unskilled labor. - Arthur C. Clarke
Whence but from heaven, could men unskilled in arts,In several ages born, in several parts,Weave such agreeing truths? Or how, or why, Should all conspire to cheat us with a lie? - John Dryden
Unprovided with original learning, unformed in the habits of thinking, unskilled in the arts of composition, I resolved to write a book. - Edward Gibbon
No one has something original or important to say will willing we run the risk of being misunderstood; people who write obscurely are either unskilled in writing or up to mischief - William Zinsser
Man is the best computer we can put aboard a spacecraft... and the only one that can be mass produced with unskilled labor. - Wernher von Braun