Title: Opcional

Text: I consider that a man's brain originally is like a little empty attic, and you have to stock it with such furniture as you choose... the skillful workman is very careful indeed as to what he takes into his brain-attic. He will have nothing but the tools which may help him in doing his work, but of these he has a large assortment, and all in the most perfect order... It is of the highest importance, therefore, not to have useless facts elbowing out the useful ones. Cada párrafo será una prueba.

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