Prompt
Generate an image of a mature, bearded man in a traditional Greek philosopher's attire, standing on a podium or in a landscape reminiscent of ancient Greece or Bithynia, with a scroll or a writing tablet in his hand, symbolizing his occupation as a philosopher, public speaker, and writer; he should be depicted in a contemplative or oratory pose, reflecting his influence from Socrates, Diogenes of Sinope, and Plato, and his association with Stoicism and Cynicism, during the era of the Roman Empire.