Quote from : At the Back of the North Wind Book

That's a poet.' 'I thought you said it was a bo-at.' 'Stupid pet! Don't you know what a poet it?' 'Why, a thing to sail on the water in.' 'Well, perhaps you're not so far wrong. Some poets do carry people over the sea....' ... 'A poet is a man who is glad of something, and tries to make other people glad of it too.