The Causa Sui and the Ontological Argument, or the Principle of Sufficient Reason and the Is-Ought Distinction

Author(s):  
Omri Boehm
2021 ◽  
pp. 179-188
Author(s):  
John Heil

Concerns about contingency are explored further by way of a consideration of brute facts. Facts (ways the universe is) that are explanatorily brute are distinguished from those that are ontologically brute. Explanation, being a product of finite minds, must end somewhere, it would seem, but this leaves open the question whether the universe, or its nature, is in any respect ontologically brute. The difficulty of answering this question is registered and the suggestion advanced that reality, being itself, determines what could or must be the case. This leads to an ontological argument of the form, if there is something, if there is anything at all, there could not have been nothing: nothing comes from nothing. The upshot is something like a metaphysical counterpart to the principle of sufficient reason.


Author(s):  
Don Garrett

Proposition 11 of Part 1 of Spinoza’s Ethics states that God necessarily exists. Although his demonstration of the proposition is often said to constitute his ontological argument for the existence of God, and to report an essentially private “rational perception” of God’s existence, he provides four distinct “proofs” for the proposition. This chapter analyzes the four proofs and the relations among them. Like ontological arguments, they depend crucially on a definition of God that is intended, when grasped, to show that God necessarily exists; but like most cosmological arguments, they also depend crucially on a principle of sufficient reason. The last two proofs can be seen to address an objection, concerning the principle that substances cannot share attributes, that might otherwise be raised to the first two proofs.


Author(s):  
Bruce L. Gordon

There is an argument for the existence of God from the incompleteness of nature that is vaguely present in Plantinga’s recent work. This argument, which rests on the metaphysical implications of quantum physics and the philosophical deficiency of necessitarian conceptions of physical law, deserves to be given a clear formulation. The goal is to demonstrate, via a suitably articulated principle of sufficient reason, that divine action in an occasionalist mode is needed (and hence God’s existence is required) to bring causal closure to nature and render it ontologically functional. The best explanation for quantum phenomena and the most adequate understanding of general providence turns out to rest on an ontic structural realism in physics that is grounded in the immaterialist metaphysics of theistic idealism.


Author(s):  
Gerald Vision

Unlike brute ‘entities’, if conscious states (c-states) are brute, it will be a consequence of their primitive—viz., not admitting further elaboration—connection to their material base, what is commonly known as emergence. One might suppose the chief challenge to emergence comes from various materialist counter-proposals. However, given the distinctive character of c-states, a class of critics describe even materialist reductions as objectionable forms of emergentism. Instead, their fallback position is a reinvigorated panpsychism: consciousness is the intrinsic nature of the most fundamental particles. In this chapter the author examines that form of panpsychism, tracing its roots to a version of the Principle of Sufficient Reason and to suggestions aired in Bertrand Russell’s struggles with the issue. He concludes that this panpsychism fails, leaving the field to materialism and emergentist dualism.


Author(s):  
Martin Lin

In Being and Reason, Martin Lin offers a new interpretation of Spinoza’s core metaphysical doctrines with attention to how and why, in Spinoza, metaphysical notions are entangled with cognitive, logical, and epistemic ones. For example, according to Spinoza, a substance is that which can be conceived through itself, and a mode is that which is conceived through another. Thus, metaphysical notions, substance and mode, appear to be defined through a notion that is either cognitive or logical, being conceived through. What are we to make of the intimate connections that Spinoza sees between metaphysical, cognitive, logical, and epistemic notions? Or between being and reason? Lin argues against idealist readings according to which the metaphysical is reducible to or grounded in something epistemic, logical, or psychological. He maintains that Spinoza sees the order of being and the order of reason as two independent structures that mirror one another. In the course of making this argument, he develops new interpretations of Spinoza’s notions of attribute and mode, and of Spinoza’s claim that all things strive for self-preservation. Lin also argues against prominent idealist readings of Spinoza according to which the Principle of Sufficient Reason is absolutely unrestricted for Spinoza and is the key to his system. He contends, rather, that Spinoza’s metaphysical rationalism is a diverse phenomenon and that the Principle of Sufficient Reason is limited to claims about existence and nonexistence which are applied only once by Spinoza to the case of the necessary existence of God.


2004 ◽  
Vol 40 (2) ◽  
pp. 165-179 ◽  
Author(s):  
ALEXANDER R. PRUSS

The Principle of Sufficient Reason (PSR) says that, necessarily, every contingently true proposition has an explanation. The PSR is the most controversial premise in the cosmological argument for the existence of God. It is likely that one reason why a number of philosophers reject the PSR is that they think there are conceptual counter-examples to it. For instance, they may think, with Peter van Inwagen, that the conjunction of all contingent propositions cannot have an explanation, or they may believe that quantum mechanical phenomena cannot be explained. It may, however, be that these philosophers would be open to accepting a restricted version of the PSR as long as it was not ad hoc. I present a natural restricted version of the PSR that avoids all conceptual counter-examples, and yet that is strong enough to ground a cosmological argument. The restricted PSR says that all explainable true propositions have explanations.


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