“Aslan said nothing.
“You mean,” said Lucy rather faintly, “that it would have turned out all right – somehow? But how? Please, Aslan! Am I not to know?”
“To know what would have happened, child?” said Aslan. “No. Nobody is ever told that.”
“Oh dear,” said Lucy.
“But anyone can find out what will happen.” said Aslan.”
- C.S. Lewis – Prince Caspian (The Return to Narnia)