But what manner of use would it be ploughing through that darkness?' asked Drinian. Use?' replied Reepicheep. 'Use, Captain?' If you mean by filling our bellies or our purses, I confess it will be no use at all. So far as I know we did not set sail to look for things useful but to seek honour and adventures. And here is as great an adventure as I have ever heard of, and here, if we turn back, no little impeachment of all our honours.

The voyage of the 'Dawn Treader': a story for children (ed. Puffin, 1979) - ISBN: 9780140302295