Everyone wants to live a meaningful life. Long before our own day of self-help books offering twelve-step programs and other guides to attain happiness, the philosophers of ancient Greece explored the riddle of what makes a life worth living, producing a wide variety of ideas and examples to follow. This rich tradition was recast by Diogenes Laertius into an anthology, a miscellany of maxims and anecdotes, that generations of Western readers have consulted for edification as well as entertainment ever since the
Lives of the Eminent Philosophers
, first compiled in the third century AD, came to prominence in Renaissance Italy. To this day, it remains a crucial source for much of what we know about the origins and practice of philosophy in ancient Greece, covering a longer period of time and a larger number of figures-from Pythagoras and Socrates to Aristotle and Epicurus-than any other ancient source.