# Do Laws Of Nature Exist? I mean, this sounds strange, but I thought about pragmatism yesterday. While I'm not a pragmatist, I think pragmatism is an interesting and very useful way of thinking. Pragmatism is basically a thinking that everything is determined by its USES (or EFFECTS). For example, [Chair] = [What we use to sit]. [Bed] = [What we use to sleep]. The most important thing is that those are equals, not inclusions. So if no one use a chair to sit, that's not actually a chair. And if someone use a table to sleep, then that's also a bed too. Similarily, A god exists if and only if there is a believer. The god changes the believer's behaviors and the behaviors are real (or PRACTICAL). So the god is a cause of real effects. Therefore the god is real. Similarily, a law of nature is real in this sense. It is a cause of real effects. Thus pragmatism is an idealism. Uses are ideas, not materials. This gave me an insight, "We can't be practical with materials only". So when I thought about materialism after that, I got a question of "How can materialists accept laws of nature?". Since laws of nature are not material, if they accept they would be dualists (who accept both material and mental things). After searching, I found that modern "materialism" accepts that laws of nature exist in addition to matter, force, energy and even the curvature of the time-space. Since calling it "materialism" no more makes sense, they call it "naturalism" now. Or "Scientific naturalism" lol. But how about Santa Claus? He's not a natural being, but he makes practical effects on behaviors of people. Would they explain him as a result of mental activities which are results of physical events, to explain it as physical events affecting other physical events? I don't know, this list (starting from laws of nature and Santa Claus) will not end. How about structures? Do they exist? And this seems very absurd like epicycles of geocentrism to me. So long story short, I think if you are a materialist, you should deny laws of nature. Only scientific laws which are just statistic approximations would be "useful", since you can't say that those "exist". And nature is not governed by any rules. ...Or you can rethink of your materialist position instead.