I've been in the songwriting circuit as well. I've been in a couple writing camps where there are seven top writers or whatever, and they're writing songs for a young girl or a young guy that are coming up, and they're kind of nuts.

Not to get mushy, but I realized after talking to my parents what absolute guts they must have had to let their teenage daughter be in a rock band, play in bars, do all of that.

What people don't normally know about us is the hustle is very real, and it's sorely driven a lot by how we consider ourselves. We don't pay a whole lot of attention to any type of judgment that we might get from outside people. I think that comes from growing up onstage.

It's important for people to realize that music is gender-less. We are proving that every single day. On this tour, there are more women than men in the audience, and it's beautiful to see these girls own these hard-rock moments.

Digital is my safety net. I know how to use it, how to operate those cameras; it makes sense to me. Film is much more mysterious.

There was, when I came to New York in the 1970s, no more profound or moving experience than MoMA, an almost perfect piece of 20th Century modernist expression, existing in an extraordinary balance - modestly, functionally, elegantly - with the extraordinary art it held. This place changed my life. I was transformed by every visit.

The sole meaning of life is to serve humanity.

The kids are fixing their eyes on social media, and the stories they're looking at may not be the most important things. I'm guilty of that, too. Do you want to look at Instagram or the news? It's a difficult, and weird, situation.