in mullā ṣadrā’s view, there are three general worlds of existence: 1. world of the senses, i.e. this world, 2. world of ideas, i.e. the world of quantity forms, which is exactly like the world of the senses, with the difference that it is free from matter, and 3. world of intelligibles, which is free from matter and material properties. on the other hand, man has three types of perceptions: 1....