The use of imaginative fiction is to deepen your understanding of your world, and your fellow men, and your own feelings, and your destiny.
Ursula K. Le GuinAnd I needed a rock. Something to hold onto, to stand on. Something solid. Because everything was going soft, turning into mush, into marsh, into fog. Fog closing in on all sides. I didn't know where I was at all.
Ursula K. Le Guin