4: Classical Theism II Flashcards
Recite the Leibnizian Cosmological Argument
- Everything that exists has an explanation, either in the necessity of its own nature or in an external cause
- If the universe has an explanation, that explanation is God.
- The universe exists.
- Therefore, the universe has an explanation (1&3)
- Therefore, the explanation of the universe is God (2&4)
Why is the first premise not susceptible to the objection that some truths may have no explanation for their truth?
“This premise is compatible with there being brute facts about the world, what it precludes is that there could exist things that just exists inexplicably.”
Explain why the typical atheist is himself committed to the truth of the second premise?
Because it is logically equivalent to what he believes.
“If atheism is true, then the universe has no explanation” is equivalent to “if atheism is not true, then the universe has an explanation.”
Why is the second premise plausible in its own right?
Because the universe encompasses all of physical reality, which means that its cause must transcend space and time and cannot be physical or material.
Either an abstract object or an unembodied mind.
But abstract objects don’t stand in causal relations, the answer must be an unembodied mind.
How does the kalam cosmological argument reinforce the Leibnizian cosmological argument?
The kalam cosmological argument shows that the universe is not eternal, but had a beginning, therefore, it is contingent.
Recite the Kalam Cosmological Argument
- Everything that begins to exists has a cause
- The universe began to exist
- Therefore, the universe has a cause
What three reasons can be given in defense of the first premise?
- Something cannot come from nothing
- If things really do come from nothing, then it becomes inexplicable why anything does not come into being uncaused
- The first premise is constantly confirmed in our experience
How might you respond to someone who says that the first premise is true about everything in the universe but not of the universe itself?
Premise 1 is not merely a physical law, which are valid for things within the universe, but a metaphysical principle: that being cannot come from non-being. The principle therefore, applies to all reality.
What can you say in response to people who claim that quantum physics furnishes an exception to the causal principle?
- Not all scientists agree that sub-atomic events are uncaused
- These particles do not come from “nothing”, they come as result of the fluctuations of the energy contained in the sub-atomic vaccuum.
- The vaccuum is not “nothing” but a sea of fluctuating energy with a rich structure and subject to physical laws.
What are the four lines of evidence in support of the second premise of the Kalam?
- The Impossibility of an Actual Number of Things
- The Impossibility of Forming an Actually Infinite Number of Things by Adding One Member After Another
- The Expansion of the Universe
- The Thermodynamic Properties of the Universe
What is the evidence for The Impossibility of an Actual Infinite Number of Things?
- An actually infinite number of things can’t exist
- A beginningless series of events entails an actually infinite number of things
- Therefore, a beginningless series of events can’t exist
What is the evidence of the Impossibility of Forming an Actually Infinite Collection of Things by Adding One Member After Another?
- The series of events in time is a collection formed by adding one member after another
- A collection formed by adding one member after another cannot be actually infinite
- Therefore, the series of events in time cannot be actually infinite.
What is the difference between an actual and a potential infinite?
- Actual infinitie - collection of definite members whose number is greater than any natural number
- Potential infinite - an infinite that is increasing towards infinity but never gets there.
How do you respond to “if an actual infinite cannot exist, then God must not be infinite”?
God’s infinity is qualitative, not quantitative; the nature of a metaphysically necessary being who is morally perfect, omnipotent, omniscient, eternal, etc.
What is the A Theory of time?
The commonsense view that things or events in time are not equally real. Temporal becoming, that things go out of being and come into being, is an objective feature of reality.