A thoughtful philosopher, a man with a wise and serious expression

a thoughtful philosopher, a man with a wise and serious expression, introspective portrait, detailed facial features, chiseled facial structure, grey hair and beard, dramatic lighting, warm color palette, oil painting, renaissance art style, masterpiece, 8k, ultra-detailed, photorealistic, dramatic lighting, moody atmosphere, inspirational quote in latin, neoclassical, classical antiquity, philosophical, intellectual, deep gaze, pensive, contemplative