David Holdaway was my stage name. I was an actor for about eight years in the '90s. I had to change my name because there was another David Nicholls, and I thought if I changed it to my mother's name, she'd be touched.

From an evolutionary point of view, most emotions - fear, desire, anger - serve some practical purpose, but nostalgia is a useless, futile thing because it is a longing for something that is permanently lost . . . .

I usually write on a computer - unless I get stuck, at which point I switch to write by hand. I think that's common among writers if they get cornered on something.

For his thirtieth birthday he had filled a whole night-club off Regent Street; people had been queuing on the pavement to get in. The SIM card of his mobile phone in his pocket was overflowing with telephone numbers of all the hundreds of people he had met in the last ten years, and yet the only person he had ever wanted to talk to in all that time was standing now in the very next room.

Who do you think you are, Jane Eyre? Grow up. Be sensible. Don't get carried away.

He wanted to live life in such a way that if a photograph were taken at random, it would be a cool photograph.

You know what i can't understand? You have all these people telling you all the time how great you are, smart and funny and talented and all that, i mean endlessly, i've been telling you for years. So why don't you believe it? why do you think people say that stuff, Em? Do you think it's a conspiracy, people secretly ganging up to be nice about you?