Was there only one world after all which spent its time dreaming of others?

He dared to do what men and women don't even dare to think. And look what he's done already: he's torn open the sky, he's opened the way to another world. Who else has ever done that? Who else could think of it?

Lyra learns to her great cost that fantasy isn’t enough. She has been lying all her life, telling stories to people, making up fantasies, and suddenly she comes to a point where that’s not enough. All she can do is tell the truth. She tells the truth about her childhood, about the experiences she had in Oxford, and that is what saves her. True experience, not fantasy - reality, not lies - is what saves us in the end.

If you want something you can have it, but only if you want everything that goes with it, including all the hard work and the despair, and only if you're willing to risk failure.

My mother married again after my father's death - another Royal Air Force officer, and a very different kind of man. We went to Australia when I was eight or nine. We lived there for a couple of years, and then came back and lived in North Wales for the whole of my teenage years... I learned how to write poems quite a lot. I just had a good time reading and reading and reading. So that's where I did most of my growing up.

I stopped believing there was a power of good and a power of evil that were outside us. And I came to believe that good and evil are names for what people do, not for what they are.

The first ghost to leave the world of the dead was Roger. He took a step forward, and turned to look back at Lyra, and laughed in surprise as he found himself turning into the night, the starlight, the air. . .and then he was gone, leaving behind such a vivid little burst of happiness.