“When you write a short story … you had better know the ending first.”
Isaac Asimov (1920–1992) American writer and professor of biochemistry at Boston University, known for his works of science fiction …
The Casebook of the Black Widowers (1980), p. 177
General sources
Context: When you write a short story... you had better know the ending first. The end of a story is only the end to the reader. To the writer, it's the beginning. If you don't know exactly where you're going every minute you're writing, you'll never get there — or anywhere.