Pagina:Critica Moderna - Trezza.djvu/46

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falsa immagine di coscienza dietro alla quale fantastica senza fratto il psicologo, ma il cervello che, come nota profondamente lo Spencer,1 è il registro vivo di tutte le esperienze, per le quali s’è fatta l’evoluzione organica della vita fino al suo stato recente. Tuttavia l’educarsi dei centri nervosi è arduo e pien di pericoli, e i germi delle idee perirono a mille innanzi che si formasse quel germe nel quale s’infuturava la vita storica. Il

  1. Herbert Spencer, The Principles of Psycology. London, 1870, T. I. pag. 468. seg.: «The human brain is an organized register of infìnitely-numerous experiences receiving during the evolution of life, or rather, during the evolution of that series of organism throught which the human organism has been reached. The effects of the most uniform and frequent of these experiences have been successively bequeathed, principal and interest; and have slowly amounted to that high intelligence which lies latent in the brain of the infant which the inlant, in after life exercises and perhapstrengthens or further complicates, and which with minute additions it bequeaths to future generations.» Anche W. Bagehot (Physics and Politics. London, 173, pag. 3, seg. nota acutamente: «Each nerve has a sort of memory of its past life, is trained or not trained, dulled or quickened as the case may be... I do not think any who do not acquire an did takes a hard effort to acquire, this notion of a trasmitted nerve demente, will ever understand «the connective tissue» of civilisation. We have here the continuous force which bind age to age, which enables each to begin with some improvement on the Jast, if the last did itself improvement; which make each civilisation not a set of detached dots but a line of colour, surely enhancing shade by shade.» Vedi pure E. Quinet, La Crèation ( Paris, 1870, T. I, pag. 338, seg., e pag. 346, seg.); H. Taine, De l’Intelligence (Paris, T. II, pag. 455, seg.)