To quote a graffito I first ran into back in the '70s in the loo at Change of Hobbit (a late lamented LA SF bookstore): "Reality is a crutch for those who can'

To quote a graffito I first ran into back in the '70s in the loo at Change of Hobbit (a late lamented LA SF bookstore): "Reality is a crutch for those who can't handle science fiction".