El ver mucho y leer mucho aviva los ingenios de los hombres.

From reading too much, and sleeping too little, his brain dried up on him and he lost his judgment.

Y así, del poco dormir y del mucho leer se le secó el cerebro, de manera que vino a perder el juicio.

Finally, from so little sleeping and so much reading, his brain dried up and he went completely out of his mind.

All kinds of beauty do not inspire love; there is a kind which only pleases the sight, but does not captivate the affections. [Sp., No todas hermosuras enamoran, que algunas alegran la vista, y no rinden la voluntad.]

Said the pot to the kettle, "Get away, blackface." [Sp., Dijo la sarten a la caldera, quitate alla ojinegra.]