Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=rpos20 The Journal of Positive Psychology Dedicated to furthering research and promoting good practice ISSN: (Print) (Online) Journal homepage: https://www.tandfonline.com/loi/rpos20 Agency in Greco-Roman philosophy Martin Seligman To cite this article: Martin Seligman (2021) Agency in Greco-Roman philosophy, The Journal of Positive Psychology, 16:1, 1-10, DOI: 10.1080/17439760.2020.1832250 To link to this article: https://doi.org/10.1080/17439760.2020.1832250 Published online: 01 Nov 2020. Submit your article to this journal Article views: 1513 View related articles View Crossmark data Citing articles: 2 View citing articles