The liner is fixed inside the frame and appears between the image and the outer frame. Generally made out of wood or some other hard material, the liner may have fabric glued down to it. [Artwork framing] Polystyrene or wood liner.
Aristotle emphasized that virtue is practical, and that the purpose of ethics is to become good, not merely to know. Aristotle also claims that the right course of action depends upon the details of a particular situation, rather than being generated merely by applying a law.
For this reason, Aristotle believed that practical wisdom was the virtue that made all the other virtues possible. Without the correct application of practical wisdom, the other virtues would be lived too much or two little and turn into vices.