The quantum measurement problem is often presented as a conflict between unitary evolution and non-unitary collapse. Drawing on Wittgenstein's later philosophy of language and Bohr's principle of complementarity, we argue that this conflict is a grammatical illusion arising from cross-context conflations. To address this, we introduce a contextual seven-valued logic modeled on the Jaina doctrine of \emph{saptabhangīnaya} (sevenfold predication). In one formulation, each proposition is assigned a triplet
(t,f,u) indicating its status as true, false, or unsayable within a given context, with paraconsistent rules blocking triviality. In another, contexts are explicitly formalized through quantified conditionals, aligning directly with Bohr's view that meaning derives from experimental arrangements. By comparing these two complementary approaches, we show how canonical paradoxes--including Schrödinger's cat and Wigner's friend--dissolve once context is made explicit. The result is a flexible logical framework that reconciles Wittgensteinian conceptual therapy, Bohr's complementarity, and the Jaina pluralistic tradition, offering a coherent semantics for quantum discourse.
One way to look at physics is from the perspective of philosophy. Indeed, physics can also be described as natural philosophy . Let us remember that universities don't award doctorates in physics (maybe they should) but they do award doctorates in philosophy to those who do physics. Here, we approach the subject of quantum philosophy without using any of the language associated with philosophy. We want a clear and direct discussion. The message is quite simple: quantum mechanics is based on indeterminism . Classical mechanics comes from determinism which is also one of the philosophical schools of thought. Given the enormous success of quantum mechanics, perhaps it is time for our philosophy friends to explore how indeterminism and uncertainty may temper deterministic perspectives in the classical domain. An additional message in this chapter, of interest to philosophers, is the fact that the physics of quantum entanglement , that is, derivation of its equations, is utterly independent of Bell's theorem .