It is well known that a vital ingredient of success is not knowing that what you’re attempting can’t be done.
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Children of Men (allthetropes.org)Children of Men is a 2006 childless dystopian science fiction film co-written and directed by Alfonso Cuaron. It is loosely based on the novel The Children of Men by P. D. James.
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Terry Pratchett (Wikipedia)Sir Terence David John Pratchett OBE (28 April 1948 – 12 March 2015) was an English humourist, satirist, and author of fantasy novels, especially comical works. He is best known for his Discworld series of 41 novels.