Here you will find an alphabetical list, sorted by used name (i.e. Seneca) as opposed to full name (i.e. Lucius Annaeus Seneca), along with a short detail or two of their lives, as well as any of their works quoted or paraphrased on this site. Each name is a link to the Wikipedia page on that person.
- Antisthenes (c. 445 – c. 365 BC)
- The pupil who developed the ethical side of Socrates teachings, credited with being the founder of Cynic Philosophy
- Works: His lectures, whereas he never wrote any teachings down
- Crates [Crates of Thebes] (c. 365 – c. 285 BC)
- A Cynic philosopher who cast aside his inherited wealth, was respected by Athenians and was the teacher of the founder of Stoicism: Zeno of Citium
- Works: fragments including a description of the ideal Cynic state
- Epictetus (c. 55 – 135 AD)
- Originally a slave, he began teaching Stoicism after gaining his freedom and founding a school of philosophy in Nicopolis, Greece
- Works: Enchiridion, Discourses, other literary fragments
- Marcus Aurelius [Marcus Aurelius Antoninus] (121 – 180 AD)
- Adopted by Aurelius Antoninus, Hadrian’s adopted heir, he was the only Roman philosopher-emperor, father of Commodus, his successor
- Works: Meditations
- Seneca [Lucius Annaeus Seneca] [Seneca the Younger] (c. 4 BC – 65 AD)
- Writer, statesman, advocate, philosopher, he was appointed as the young Nero’s tutor and was eventually forced to suicide by Nero himself
- Works: Moral Letters to Lucilius
- Socrates (c. 470 – 399 BC)
- One of the first of Western philosophers and the first moral philosopher, forced to suicide after being wrongfully found guilty of impiety
- Works: His lectures, whereas he never wrote any teachings down
- Theognis [Theognis of Megara] (c. 600 BC)
- A Greek lyric and gnomic poet he is often labeled a moralist, yet his works are generally valued for their description of aristocratic life in archaic Greece
- Works: numerous elegiac poems
- Xenophanes [Xenophanes of Colophon] (c. 570 – c. 475 BC)
- A renowned critic of religion as well as the Greek adoration of athleticism, he was a philosopher, poet, and theologian
- Works: numerous poems reduced to fragments and quotes