# Do Laws Of Nature Exist? I mean, this sounds strange, but I thought about pragmatism yester day. While I'm not a pragmatist, I think pragmatism is an interest ing and very useful way of thinking. Pragmatism is basically a thinking that everything is determined b y 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 g od changes the believer's behaviors and the behaviors are real (or PRACTICAL). So the god is a cause of real effects. Therefore the g od is real. Similarily, a law of nature is real in this sense. It is a cause o f real effects. Thus pragmatism is an idealism. Uses are ideas, not materials. Thi s gave me an insight, "We can't be practical with materials only". So when I thought about materialism after that, I got a question o f "How can materialists accept laws of nature?". Since laws of nat ure are not material, if they accept they would be dualists (who a ccept both material and mental things). After searching, I found that modern "materialism" accepts that la ws of nature exist in addition to matter, force, energy and even t he curvature of the time-space. Since calling it "materialism" no more makes sense, they call it "naturalism" now. Or "Scientific na turalism" 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 affec ting other physical events? I don't know, this list (starting from laws of nature and Santa Cl aus) will not end. How about structures? Do they exist? And this s eems 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 the nature is not governed by any rules. ...Or you can rethink of your materialist position instead.