The necessity to keep composing was all the more tortuous because of his suffering. Crittografia Tecniche de Protezione dei Dati Riservati. Signs of Prostate Cancer. However, he believed that Mozarts inane and immature behaviour was a byproduct of the creative intensity surrounding his process of composition x0201c;Never was Mozart less recognisably a great man in his conversation and actions, than when he was busied with an important work.