kosst_amojan
Then tell me what the actual quantitative value of blue is. Any shade, I don't care ...You can choose your own shade. Obtain a tristimulus colorimeter, and you can measure the exact shade of any color you choose. It's a science. Of course, you can argue all day long that it isn't a science. You can also continue your argument that in "the strictest scientific sense, there is no such thing as music, or sound ... or hot or cold," but you'd be wrong there, too.