Reality is not digital, an on-off state, but analog. Something gradual. In other words, reality is a quality that things possess in the same way that they possess, say, weight. Some people are more real than others, for example. It has been estimated that there are only about five hundred real people on any given planet, which is why they keep unexpectedly running into one another all the time.
Terry PratchettNever build a dungeon you wouldn't be happy to spend the night in yourself. The world would be a happier place if more people remembered that.
Terry PratchettAnd it came to pass that in time the Great God Om spake unto Brutha, the Chosen One: "Psst!
Terry PratchettI would like permission to fetch a note from my mother, sir' Ridcully sighed. 'Rincewind, you once informed me, to my everlasting puzzlement, that you never knew your mother because she ran away before you were born. Distinctly remember writing it down in my diary. Would you like another try?' 'Permission to go and find my mother?'
Terry Pratchett