But there’s one great advantage in it—that one’s memory works both ways.

Alice

I’m sure mine only works one way. I can’t remember things before they happen.

White Queen

It’s a poor sort of memory that only works backwards.

Alice

What sort of things do you remember best?

White Queen

Oh, things that happened the week after next. For instance now:

[She sticks a large piece of plaster on her finger.]