Greek philosophers and Rumi on how to keep the soul happy What makes us happy ? When and how are we happy ? Where ? With whom are we happy ? Such questions about happiness are asked at least once in a lifetime. We do evaluations and measurements of our happiness;  occasionally we may reach a conclusion : somewhat happy, sometimes happy, more or less happy in the past, at present, or will be happy in the future… We get to remember the times we were at the peak or we may fantasize a possible future happiness. Sometimes we measure …