👉 Achanius was an ancient Greek philosopher who lived during the Hellenistic period. He is best known for his work "On Liberty" (also known as "Meditations"), which is considered a seminal text in philosophy, particularly its influence on later thinkers like Plato and Aristotle. Achanius's ideas revolve around the concept of freedom and individuality, emphasizing the importance of human agency and self-expression beyond societal constraints.