Lives of the Eminent Philosophers by Diogenes Laertius is a sprawling, colorful anthology from the early third century AD that remains our most complete surviving history of ancient Greek thinkers. Rather than a dry academic text, the work is a "miscellany of maxims and anecdotes" that blends high-minded doctrine with the "scandals and touchingly human" sides of over 80 philosophers. Structure and Scope
This tradition begins with Pythagoras and culminates in Epicurus, to whom the entire final book is dedicated. A "Human" History
This lineage starts with Anaximander and includes major figures like Socrates, Plato, and Aristotle.
Diogenes organizes his history into ten books, following two major intellectual "successions":
The work is famous for its gossip and idiosyncratic details, offering a glimpse into ancient Greek culture that primary sources often omit. It records: Lives of the Eminent Philosophers: by Diogenes Laertius