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著者: Giancarlo Giovine
日付:  
題目: [NuovoLaboratorio] (no subject)
Divertente e istruttivo
http://www.reseauvoltaire.net/IMG/pdf/doc-828.pdf
Giancarlo Giovine

"It is not because things are difficult that we do not dare, 
           it is because we do not dare that things are difficult."
        Lucius Annaeus Seneca (5 BC - 65AD) Roman philosopher, statesman.