The brain is wider than the sky, For, put them side by side, The one the other will includeWith ease and you beside?, wrote the American poet Emily Dickinson in the mid-nineteenth century. The fundamental mechanI'ms governing mental life are now the subject of scientific study. In this book, Gerald Edelman examines a major aspect of the mied - consciousness.How can the firing of neurons give rise to subjective sensations, thoughts and emotions? How...