(March 28, 2017 at 3:11 pm)Alasdair Ham Wrote: Sorry Steve mate but abstract concepts aren't an example of something non-physical. Guess what concepts require? Being able to conceptualize something. Where are things conceptualized? Inside the brain.
Concepts reside within the brain physically.
You are not only wrong, you are using the wrong term. The term is abstract objects and as such are mind-independent components of reality.