216 Higgledy-Piggledy Besides, Vols. I and IV being already bound, I should not have enough to form Vols. II and III if I cut out all those that ought to be cut out. [June, 1898.] P.S.—- If I had re-read my preface to Vol. IV, I need not have written the above. Waste-Paper Baskets Every one should keep a mental waste-paper basket and the older he grows the more things he will consign to it— torn up to irrecoverable tatters. Flies in the Milk-Jug Saving scraps is like picking flies out of the milk-jug. We do not mind doing this, I suppose, because we feel sure the flies will never want to borrow money off us. We do not feel so sure about anything much bigger than a fly. If it were a mouse that had got into the milk-jug, we should call the cat at once. My Thoughts They are like persons met upon a journey ; I think them very agreeable at first but soon find, as a rule, that I am tired of them. Our Ideas They are for the most part like bad sixpences and we spend our lives in trying to pass them on one another, Cat-Ideas and Mouse-Ideas We can never get rid of mouse-ideas completely, they keep turning up again and again, and nibble, nibble-—no matter how often we drive them off. The best way to keep them down is to have a few good strong cat-ideas which will em- brace them and ensure their not reappearing till they do so in another shape. Incoherency of New Ideas An idea must not be condemned for being a little shy and incoherent; all new ideas are shy when introduced first