There are two key features of blockchain that make it, potentially, a very useful technology from an economic perspective. First, the data about transactions are posted on many public sites thus giving these data an immutability that makes disputes easy to avoid. Second, although the data are in some sense public, they can be encrypted so that a particular party learns only those aspects that she needs to know.

150 years ago, Aluminium was the rarest metal we knew of on the surface of planet Earth. Through technology we learned how to extract it from the bauxite in the Earth's crust, and discovered it was the most abundant metal. We went from Napoleon serving Kings and Queens on the finest Aluminium plate-ware to much more money made on Aluminium within 20 years.

Ultimately, there are no values in the secular world that can replace the complete happiness people find in the vision of the face of God.

I do what I do because I am good at it, I enjoy it and I have been successful doing it. God gave me a talent and I have worked extremely hard to fulfil this talent.

Our public services are emotionally illiterate.