I've always loved science, as far back as I can remember. I was very, very curious about how everything worked: the world, the physical universe, chemistry, law. So it was only natural to be curious about how our mind works.

Non-human primates spend hours a day grooming each other. And with humans, touching is also important. It's a way to form bonds and connect in modern society. But you can also speed up the use of conscious purposes once you're aware of that, and it can be manipulated.

One thing that feeds into the way you experience the social world is your mood - and one thing that affects your mood is the weather.

Leonard Mlodinow Quotes