If we do nothing, we still get to a post-carbon future, but it will be bleak. However, if we plan the transition, we can have a world that supports robust communities of healthy, creative people and ecosystems with millions of other species.

I have wanted everything as a writer and a woman, but most of all a world changed utterly by my revelations.

There are no medium-sized trees in the deep forest. There are only the towering ones, whose canopy spreads across the sky. Below, in the gloom, there's light for nothing but mosses and ferns. But when a giant falls, leaving a little space ... then there's a race - between the trees on either side, who want to spread out, and the seedlings below, who race to grow up. Sometimes, you can make your own space.

Having experienced personally and through my family the tragedy of Chile is something always present in my memory. I do not want events of that nature ever to happen again, and I have dedicated an important part of my life to ensuring that and to the reunion of all Chileans.

Sexual, racial, gender violence and other forms of discrimination and violence in a culture cannot be eliminated without changing culture.

More than ever before in history, individuals can now band together to solve grand challenges. We face enormous problems, but we 'as individuals' have enormous power to solve them.