> there is no number seven There is cardinality. There is ordinality. The "number seven" is a label for specific points in the cardinality and ordinality spa

> there is no number seven There is cardinality. There is ordinality. The "number seven" is a label for specific points in the cardinality and ordinality spaces. > Color is mental construct triggered by perception of EM frequencies in specific range You're conflating stimulus and sensation here