Art fairs bring attention to up and coming artists and some amazing new works. They are a way to connect everyone with what's happening at the cutting edge of art, both new and historic.

The idea that, you know - when I was growing up - that everybody would carry around a portable communicating device, that was science fiction when I was a kid.

I think it's pretty unique to see a coach adjust to the talent he has and maximize the abilities of players he has and help them keep growing.

Artificial intelligence... I've been following that since I was in high school.

The old university attitude of 'publish or perish' has changed. Students and academics are realising that institutions such as Imperial College are also wealth-generators. It is very satisfying to be in a university where you have the freedom to innovate and yet know that there is a path to translate your work into industry.

We need to invest in healthcare, in education, in the sciences. And in so doing, we will tackle one of the most intractable problems we face, which is gross wealth inequality. We can't fight climate change without dealing with inequality in our countries and between our countries.

I know what it feels like to hit financial turmoil, to be hit with the threat of losing your home. I kept working, I kept looking for resources to improve my situation.

All my life, Americans have been accustomed to thinking of theirs as 'the richest, freest' country in the world. By most measurements, it was long a contender for that honor, and - among the larger countries, if equal weight were given to wealth and indices of freedom - probably did deserve to be so described.