Real Naturalism
Galen Strawson, 26 September 2013
“... But this is wrong. The word ‘physical’ is what is known as a ‘natural-kind’ term (like ‘iron’ or ‘water’), albeit of a highly general sort, and it’s generally allowed that we can be very wrong about the nature of anything denoted by a natural-kind term. So we may be very wrong about the physical. We can’t be sure we know the nature and ... ”