After his philosophical degree at the Normal School of Pisa, Luciano Bazzocchi worked in artificial intelligence and expert systems. Afterwards, he devoted two PhD periods to the form and the history of Wittgenstein’s masterpiece. He published L’albero del Tractatus (Milan, 2010), Wittgenstein: Tractatus (Rome, 2013) and L’arbre du Tractatus, (King’s College London, 2014)