Brian Greene

One of the strangest features of string theory is that it requires more than the three spatial dimensions that we see directly in the world around us. That sounds like science fiction, but it is an indisputable outcome of the mathematics of string theory.

Software options proliferate extremely easily - too easily, in fact - because too many options create tools that can't ever be used intuitively. Intuitive actions confine the detail work to a dedicated part of the brain, leaving the rest of one's mind free to respond with attention and sensitivity to the changing texture of the moment.

I try not to set myself up as different or as a celebrity or special. I have a husband that can get on my nerves. I have kids that test my patience. I've got a cat I can't keep off the sofa. It's real. On a bad day, I'm reading 'Acts of Faith.'