Italian mathematician (1856-1928).
Born January 18th, 1856 in Parma. [ref]
Died June 6th, 1928 at 72 years old in Pisa. [ref]
Let children walk with Nature, let them see the beautiful blendings and communions of death and life, their joyous inseparable unity, as taught in woods and meadows, plains and mountains and streams of our blessed star, and they will learn that death is stingless indeed, and as beautiful as life. John Muir