Middlemarch vocabulary

how can they say that the spirituous blood is sent from the pulmonary veins by the left ventricle into the lungs without any obstacle to its passage from the mitral valves, when they have previously asserted that the air entered by the same vessel from the lungs into the left ventricle, and have brought forward these same mitral valves as obstacles to its retrogression? Good God! how should the mitral valves prevent the regurgitation of air and not of blood?

William Harvey. On The Motion of The Heart And Blood In Animals (1628)

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I had fallen into that deep slumber in which are opened to us a return to childhood, the recapture of past years, of lost feelings, the disincarnation, the transmigration of the soul, the evoking of the dead, the illusions of madness, retrogression towards the most elementary of the natural kingdoms

Marcel Proust. In Search of Lost Time [volume 2]