Jonathan Ainsley Bain
Logical Positivist
Can't agree with number 1, therefore I reject 2 and 3. Materialism is the belief that everything in the universe is made up of matter. No amount of mental gymnastics can avoid this definition. If one rejects materialism on a personal level that's a fine reason as any that you've personally found to your own belief. To prove materialism wrong you would need to prove monism itself as something wrong.
Please show me where in the world a perfect circle exists.
And yet so much of scientific / mathematical theory depends on this immaterial concept.
Especially:
If we can conceptualize a perfect circle, then perfect circles must exist in the brain.
Can you please show me a part of the brain that contains a perfect circle.