PhosphorescenceThe national bestseller, Phosphorescence, is a beautiful, intimate and inspiring investigation into how we can find and nurture within ourselves that essential quality of internal happiness the 'light within' which will sustain us even through the darkest times. Over the last decade, we have become better at knowing what brings us contentment, well being and joy. We know, for example, that there are a few core truths to the science of happiness. We