'Metals' has partly been about me regaining my sel...

And of course, pop music is all about memorability and simplicity and positive messages and a little dash of joy.

Any kind of anthemic song, for the most part, they're on the positive side of things. It's not hard to identify when a melody is just one degree too complicated or one degree too simple and where that line of pop memorability lies.

Well, there's just some universal truths in a way that I've just observed to be true. You read Voltaire. You read modern literature. Anywhere you go, there's these observations about romantic love and what it does people, and these rotten feelings that rarely are people meaning to do that to each other.

He has a profound respect for old age. Especially when it's bottled.

There was no respect for youth when I was young, and now that I am old, there is no respect for age, I missed it coming and going.

I've an enormous respect for my mother who at the age of 39 raised three children, and I grew up with my grandmother in the household. And so it was a really strong household of women - my poor brother! It was great growing up with so many generations of women.

The older generation had greater respect for land than science. But we live in an age when science, more than soil, has become the provider of growth and abundance. Living just on the land creates loneliness in an age of globality.