But for Hobbes, think of this by contrast, art does not so much imitate nature, rather art can create a new kind of nature, an artificial nature, an artificial person, as it were.

Dr LeCun's artificial visual cortex, by contrast, lights on the appropriate filters automatically as it is taught to distinguish the different types of object.

We used alternatively white and green colours, both natural and artificial to show the contrast of the building with the wide surrounding garden.