There's a cliché that astronauts don't see borders- but we do. The India-Pakistan border is clearly visible from space, as is the North-South Korea border. You can see our politics playing out – you can see the glow of humanity thriving, and the absence of light where it doesn't. We need to figure out our politics – it really determines the quality of life for all.

The people of the world are gambling for colossal stakes. Two centuries of scientific enquiry, founded in basic physics and powerful evidence, indicate that the risks from a changing climate over the next hundred years and beyond are immense.

The 'Doomers' often anthropomorphize computers by attributing human characteristics to them. Humans have evolved their competitive nature and occasional violent impulses from survival in a world marked by resource scarcity and competition. Computers, on the other hand, have emerged from a vastly different evolutionary path. Thus, to say a computer 'wants to eat your lunch' leans heavily into projecting human traits onto machines.

If morality is the science of the good, ethics is the study of that science, and bioethics is the study of that science as it relates to biosphere.

I walked into a club that I didn't even know had my record – thought it was a demo – the engineer who recorded it also happened to be a DJ, he'd been playing it for 2 weeks and it'd become the biggest song in the club, this unknown group called Chick or Cheek or whatever, he didn't even know what to call it.