John Green

One of the pitfalls of writing about illness is that it is very easy to imagine people with cancer as either these wise, beyond-their-years creatures or else these sad-eyed, tragic people. And the truth is people living with cancer are very much like people who are not living with cancer.

There is a lot of talk in publishing these days that we need to become more like the Internet: We need to make books for short attention spans with bells and whistles - books, in short, that are as much like 'Angry Birds' as possible. But I think that's a terrible idea.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.