“Letters from a Stoic” is a collection of 124 letters written by Seneca the Younger, a Roman Stoic philosopher, to Lucilius Junior, who was then the procurator of Sicily. Although it’s uncertain if Lucilius was a real person or a fictional character created by Seneca for the purpose of these letters, their content is nonetheless a rich source of Stoic philosophy. The letters were written in the last years of Seneca’s life, around 65 AD, and they cover a wide range of topics, reflecting Seneca’s thoughts on Stoicism and practical advice on how to live a good life.

The letters address various ethical and philosophical questions, including the nature of happiness, the value of friendship, the importance of wisdom and virtue, and the best way to deal with adversity and death. Seneca emphasizes the Stoic principles of living in accordance with nature, practicing self-control, and developing an indifference to external circumstances that are beyond one’s control. He advocates for a life of simplicity, free from excessive desires and attachments, and stresses the importance of self-reflection and personal improvement.

“Letters from a Stoic” is not only a philosophical guide but also offers insights into Seneca’s own life, his struggles, and his reflections on his own experiences. The letters are written in a clear, persuasive style, making Stoic philosophy accessible to a wide audience. They have been admired for their literary quality as well as their philosophical depth, and they continue to be a source of inspiration and guidance for those interested in Stoicism and the art of living.