Bring together things that have as yet never been brought together and did not seem predisposed to be so.
Laugh at a bad reputation. Fear a good one that you could not sustain.
An old thing becomes new if you detach it from what usually surrounds it.
Cinema, radio, television, magazines are a school of inattention: people look without seeing, listen in without hearing.
Empty the pond to get the fish.
Ten properties of an object, according to Leonardo: light and dark, color and substance, form and position, distance and nearness, movement and stillness.