Book excerpt: "No one is too young or too old to know what happiness is."This is how the way to happiness begins according to Epicurus, the famous founder of one of the most important schools of thought of the Hellenistic and Roman age. Happiness, which individuals yearn so much for, becomes something really easy to get. In this "Letter on happiness" Epicurus reflects on the real meaning of happiness and then reveals you how you can achieve it . You can read and read to it again, with a smile on your face ! ☺ Translated by Alessandra Bottacin