Folk psychology: I see a solid table
Clever materialist: How do you know it’s really as you think?
Folk psychology: All the evidence of my five senses!
Clever materialist: Rubbish! Science has shown that those perceptions are not reliable at all, but are mere interpretations of reality (and the product of blind evolution, as well). Your “table” is really just particles and energy in motion!
Folk psychology: How do you know?
Clever materialist: Fool! All the data in scientific books and papers, and all the information from reliable instruments, of course.
Folk psychology: How do you know those books, papers and instruments are really as you think?
Clever materialist: All the evidence of my five senses!