“The part you don't expect when you start out is all the people who come into your life wanting a piece of you, not caring about your wellbeing. The insane schedule is very difficult. Touring looks very glamourous but it's hard and gruelling - the travelling, the meet-and-greets - it was too crazy.”

“We are not afraid of nuclear weapons. The point is that if we had in fact wanted to build a nuclear bomb, we are brave enough to say that we want it. But we never do that.”