From Alice's Adventures in Wonderland, and Through the Looking Glass, by Lewis Carroll
That's the effect of living backwards," the Queen said kindly: "it always makes one a little giddy at first---" "Living backwards!" Alice repeated in great astonishment. "I never heard of such a thing!" "---but there's one great advantage in it, that one's memory works both ways." "I'm sure _mine_ only works one way," Alice remarked. "I can't remember things before they happen." "It's a poor sort of memory that only works backwards," the Queen remarked. -- Through the Looking-Glass Chapter v