The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions.
The Epicurean pursuit of pleasure -- Stoic self-control by law -- The Platonic subordination of lower to higher --The Aristotelian sense of proportion -- The Christian spirit of love