The culture is about moving to a place where tobacco and smoking isn't part of normal life: people don't encounter it normally, they don't see it in their big supermarkets, they don't see people smoking in public places, they don't see tobacco vending machines.

I think we have to understand that sugar is an essential component of food; it's just that sugar in excess is an inappropriate and unhelpful diet.

I have spent too long with too many people who have lost loved ones to healthcare-associated infections not to be determined to act on this. There is no tolerable level of preventable infections. The only acceptable strategy is a zero-tolerance strategy.

In the first speech I delivered as health secretary, I made one thing perfectly clear: we need a cultural shift in the NHS: from a culture responsive mainly to orders from the top down to one responsive to patients, in which patient safety is put first.

Tackling the environment should not be a licence to lecture people, because they have no excuse not to exercise, or eat their fruit and vegetables. Nannying - at least among adults - is likely to be counterproductive. Providing information is empowering; lecturing people is not. So, no excuses, no nannying.