• The very lack of evidence is thus treated as evidence; the absence of smoke proves that the fire is very carefully hidden...A belief in invisible cats cannot be logically disproved although it does tell us a good deal about those who hold it.

    C. S. Lewis: The very lack of evidence is thus treated as evidence; the absence of smoke proves that the fire is very carefully hidden...A belief in invisible cats cannot be logically disproved although it does tell us a good deal about those who hold it.