The thing that interests me most about Scotland is how we differ from our neighbours. How do our ambitions differ? What kind of society are we? What can we learn from the mistakes of the past, and how do we position ourselves in the world?

I like connecting to places by foot, and I'm interested in experiencing how somewhere like Crieff connects to somewhere like London.

Democracy matters because it reflects an idea of equality and an idea of liberty. It reflects an idea of dignity, the dignity of the individual, the idea that each individual should have an equal vote, an equal say, in the formation of their government.

For politicians to be honest, the public needs to allow them to be honest, and the media, which mediates between the politicians and the public, needs to allow those politicians to be honest. If local democracy is to flourish, it is about the active and informed engagement of every citizen.

My real fantasy if I was to drop out would be to live in a mobile home and be a hippie and drive around festivals and have millions of children - children with dreadlocks and nose rings - and play the flute.

My grandmother, grandfather, my mom - we've always been driven by laughter. It's what held us together. Thanksgivings, any kind of family get-together, we usually end up in tears.

I was in the ministry for some time. All my family is immersed in a black church in Memphis.

African-Americans know about racism, but I don't think we really know the causes. I decided it's first of all a family problem.