This is the most inefficient system you could possibly imagine. It takes 6-10Lbs of grain or fodder to go into an animal and, in turn, yield 1Lb of protein.

Distrust in government is very dangerous – what follows is the ability for authoritarian and totalitarian forms of government to take control, and that doesn't do anybody, any good.

People come to Glastonbury and can try out ways of living that can be rolled out across the country. If we can make a change at the festival, then why not across a whole city like Oxford, it's the same size!

The first and most important part of tackling mental health challenges is to drive cultural change. If you don't change the culture around mental health- people will continue to be stigmatised, people will continue to stay silent, people will not seek the help they need.

In my experience, there is a profound difference when counselling involves someone who has personally endured captivity or whose family has dealt with hostage situations. Time and again, I've observed that people find it extremely beneficial to speak with someone who can directly relate to their experience. An empathetic counsellor without this background can indeed offer substantial support, but speaking with someone who truly understands what it means to be in that situation adds a unique layer of comfort and understanding.

have to scrape by on 'zilch' or, at most, on a fraction of what is taken for granted in the for-profit world.

Training helps you turn fear from something that paralyses you or makes you flee into something that spurs you to take the right decisions in very difficult situations.

The change I'm most passionate about – because of the impact it's had on my own life – is creating a healthy transition to sleep that begins before you even step into your bedroom. I treat my own transition to sleep as a sacrosanct ritual. First, I turn off all my electronic devices and gently escort them out of my bedroom.

It's really complicated to work-out how much of our wealth came from empire, it's like trying to take the egg out of a baked cake.

Only relatively recently in our own culture, five hundred years or so ago, did a distinction arise that cut society in two, forming separate classes of music performers and music listeners.

Never was wealth the driver for me. – it was always hey, there's a cool idea here, let's make something of it. It was nice to be well rewarded, but the interesting part was working the problem, thinking about new things and how to bring them forward from being ideas to being products or new ways of doing things.

I went to collect my prize… it was an American dictionary! Well…when we were looking for a name, I picked up this dictionary and started to flick through. I remember the letter 'R' felt like a good, strong letter and I was flicking through I got to the word R-E-E-B-O-K – a small African gazelle! Well, that felt like us!