I think the trick with knowledge is to “acquire it, and forget all except the perfume” – because it is noisy and sometimes drowns out one’s own “brain voices”.
It is not a tool, although it can act like many tools. It is the first metamedium, and as such it has degrees of freedom for representation and expression never before encountered and as yet barely investigated.
So at the end of the presentation, Steve came up to me and said: Is the iPhone worth criticizing? And I said: Make the screen five inches by eight inches, and you’ll rule the world.