In 1975, which was the height of the women's movement, I thought I'd write a book on women's history. But in searching for a topic, I realized that there were few places in history where men and women interacted. Finally, it hit me: 'Oh, look at the family. That's the one place.'

There is no denying that we have made great progress toward gender equality.

Feminism insists on women's right to make choices - about whether to marry, whether to have children, whether to combine work and family or to focus on one over the other. It also urges men and women to share the joys and burdens of family life and calls on society to place a higher priority on supporting caregiving work.

Feminism needs a political program because gender inequality has been fostered by political decisions.

My family, they are definitely not an ordinary family.

I will tell them that you can work hard, you can improve your life and the lives of your children in one day when you deliver your youngest child to the university, you will look her in the eye and say, 'You will give back.'

There's a long list of investments that governments could and should be making. There is strengthening infrastructure, such as transport and communications; there is investment in education; there is investment in families, particularly putting measures in place that free women from having to make the choice between raising a family and work.

Music has always been part of my family's life. My brother, sister, and I all have the same ability to pick up an instrument and play.