Putting together philosophy and children would have been difficult for most of history. But very fortunately for me, when I started graduate school there was a real scientific revolution taking place in developmental psychology.

Imaginary friends are one of the weirder forms of pretend play in childhood. But the research shows that imaginary friends actually help children understand the other people around them and imagine all the many ways that people could be.

As adults, when we attend to something in the world we are vividly conscious of that particular thing, and we shut out the surrounding world. The classic metaphor is that attention is like a spotlight, illuminating one part of the world and leaving the rest in darkness.

Alison Gopnik Quotes