Cut like crazy. Less is more. I've often read manuscripts - including my own - where I've got to the beginning of, say, chapter two and have thought: “This is where the novel should actually start.” A huge amount of information about character and backstory can be conveyed through small detail. The emotional attachment you feel to a scene or a chapter will fade as you move on to other stories. Be business-like about it.

.. now i begin to feel a longing so great, so sharp, i fear it will never be assuaged. i think it will mount, and mount, and make me mad, or kill me.

All unwillingly I opened my eyes - then I opened them wider, and lifted my head. The heat, my weariness, were quite forgotten. Piercing the shadows of the naked stage was a single shaft of rosy limelight, and in the centre of this there was a girl: the most marvellous girl - I knew it at once! - that I had ever seen.

We fitted together like the two halves of an oyster-shell. I was Narcissus, embracing the pond in which I was about to drown. However much we had to hide our love, however guarded we had to be about our pleasure, I could not long be miserable about a thing so very sweet. Nor, in my gladness, could I quite believe that anybody would be anything but happy for me if only they knew.

Respect your characters, even the ­minor ones. In art, as in life, everyone is the hero of their own particular story; it is worth thinking about what your minor characters' stories are, even though they may intersect only slightly with your protagonist's.

How will a person know, Selina, when the soul that has the affinity with hers is near it?" She answered, "She will know. Does she look for air, before she breathes it? This love will be guided to her; and when it comes, she will know. And she will do anything to keep that love about her, then. Because to lose it will be like a death to her.

Ours is a world which feels so unsettled and dangerous in large ways, whether its terrorism or global financial meltdown or climate change - huge things that affect us deeply, and yet things about which we can do, individually, very little.