Young people can be disruptive and screw up classes. But even if they are being a pain in the arse it's a cry for help - they don't feel like they are being listened to.

Sugar is the next tobacco, without a doubt, and that industry should be scared. It should be taxed just like tobacco and anything else that can, frankly, destroy lives.

Many kids can tell you about drugs but do not know what celery or courgettes taste like.

Stop being a vegan and start enjoying what you eat.

I hear loads of cynics saying that I'll never be able to change anything. They say that junk food marketing and the ready availability of fast food is just too powerful. But I'd say in response, screw you. I know that most people, if they're really honest, are fed up with the same old rubbish

I want Americans to enjoy food. I want them to celebrate food. I want them to, on occasions, to have big cakes and great things. And I want them to indulge.

All I ever wanted to do was to make food accessible to everyone; to show that you can make mistakes - I do all the time - but it doesn't matter.