One's whole being vibrates like strings brushed by an invisible wind.

Science can explain what's happening down inside atoms and what's happening at the edge of the universe, but it cannot explain consciousness. It's a paradox--withou t consciousness there would be no science, but science doesn't know what to do, at all, with consciousness.

Memory is not like a container that gradually fills up, it is more like a tree growing hooks onto which memories are hung. Everything you remember is another set of hooks on which more new memories can be attached. So the capacity of memory keeps on growing. The more you know, the more you can know.

We are living through the most exciting, challenging and most critical time in human history. Never before has so much been possible and never before has so much been at stake.