“The Ancient Greek philosopher Epicurus was born in 341 BC, on the island of Samos, a few miles off the coast of modern Turkey. He had an unusually long beard, wrote over three hundred books and was one of the most famous philosophers of his age. What made him famous was his skilful and relentless focus on one particular subject:happiness. Previously, philosophers had wanted to know how to be good; Epicurus insisted he wanted to focus on how to be happy...”