Although modesty is natural to man, it is not natural to children. Modesty only begins with the knowledge of evil.... Blushes are the sign of guilt; true innocence is ashamed of nothing.
Bio: Orazio Grassi, S.J., was an Italian Jesuit priest, who is best noted as a mathematician, astronomer and architect. He was one of the authors in controversy with Galileo Galilei on the nature of comets. His writings against Galileo were published under the pseudonym Sarsi.