The first art in caves were really psychedelic experiences, and the reason that they were is because the tribal encyclopedia, the amount of information that people needed to know in order to move to a new way of life, suddenly increased over that period of time.

It's too late by the way, with virtual reality. You can't put the genie back into the bottle.

Everything is removed. You're actually doing something dangerous when you get in your car, when you're getting on an airplane, or having sex.

Now of course like, you know fancy go to the opera and see drama and they regard them as high culture. And these, are really people for the most part who get uptighter. The idea that people you know might take their clothes off and dance in the street.

When designers replaced the command line interface with the graphical user interface, billions of people who are not programmers could make use of computer technology.

Mindfulness means being aware of how you're deploying your attention and making decisions about it, and not letting the tweet or the buzzing of your BlackBerry call your attention.

Human beings were human beings anatomically for several hundred thousand years, wandering around, hunting and gathering. And then suddenly, at the same time they started painting in caves they started multiplying.