He said he would come in,' the White Queen went on, `because he was looking for a hippopotamus. Now, as it happened, there wasn't such a thing in the house, that morning.' Is there generally?' Alice asked in an astonished tone. Well, only on Thursdays,' said the Queen.
Lewis CarrollI'll try if I know all the things I used to know. Let me see: four times five is twelve, and four times six is thirteen, and four times seven is - oh dear! I shall never get to twenty at that rate!
Lewis Carroll