This week, talking with a friend of mine we have discussed about authority; about the authority to spread opinions and ideas upon every possible issue. The starting point for this talk was Stephen Hawking's last book "Brief Answers to the Big Questions" in which he states his opinions about existential questions due to a lifetime dedicated to science - physics and cosmology. As Stephen Hawking is a so important physicist, he surely has legitimation and authority in explaining how a black hole...
