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20 Cards in this Set
- Front
- Back
What were Russell's arguments for the value of philosophy?
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Believe that it is valuable. Makes us more objective, improves the individual. Feeds our minds, gets science going, makes us one with the universe.
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Valid/Invalid arguments
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Valid - If the premises are rue, then the conclusion must be true. Invalid - stretched too far on the conclusion or used a false premise.
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A Priori
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Things that are true without having to experience them, prior to experience (math). Self Evident. Ex. triangles have three sides.
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A posteriori
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Knowledge after experiencing something (the stove is hot).
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Ontological Argument
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Uses A Priori to prove God's existence.
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Anselm's ontological argument
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P1: we can have a concept of God as the greatest thing that exists.
P2: It's greater to exist in reality than in the mind only (1 real dollar is better than a million imaginary dollars). C: God exists in reality. |
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Objection to Anselm's ontological argument.
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OBJECTIONS: (Gaunilo)
P1 : You can think of the perfect island. P2: It's greater to exist than to not exist. P3: The island can either exist solely in our minds, or in reality. C: The perfect island exists.OBJECTIONS: (Gaunilo) P1 : You can think of the perfect island. P2: It's greater to exist than to not exist. P3: The island can either exist solely in our minds, or in reality. C: The perfect island exists. |
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Cosmological Argument
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(Aquinas)
Prime mover argument, First Cause argument Possibility and necessity |
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Prime Mover Argument
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(Aquinas)
p1: Motion comes from other motion p2: there had to be a start to that motion - an unmoved mover c - god is the start/prime mover |
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First Cause Argument
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(Aquinas)
P1: One thing is caused by another P2: There must have been a first cause - an uncaused cause God is that first cause |
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Possibility and Necessity Argument
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(Aquinas)
Part of Cosmological argument P1: We are possible: P2: There must be a necessary entity to ensure our continued existence C: God is that necessary entity |
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Teleological Argument
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Same as the Design Argument
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Design Argument
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P1: Universe/world is organized,beautuful, and purposeful.
P2: There had to be a designer to make things organized (couldn't happen by accident) C: God is that designer |
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Objections and responses to design argument
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1. We make babies (paley brought that up - kind of a straw man approach)
R - even more impressive god designed something that could reproduce itself. 2. Useless, imperfect parts R - judge the things that are working well, it still had to be designed too. 3. Imperfections R - Not imperfect design but imperfect materials |
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Paley -
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Watch argument - basically the same as the design argument.
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Argument from Gradation
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If there is a good and a better, there must be a best.
God is the best. Objection - the best is relative |
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Cumulative Selection
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Dawkins
Cannot explain the complexity of the world with single step selection. We have a perfectly good explanation for the complexity of the world. We don't need to add God to the picture (following ocaam's razor - idea of God makes it more complicated.) |
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Single Step Selection
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Everything randomly just appeared the way it is, instead of small changes little by little.
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Darwin's theory of evolution
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Natural Selection
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Dawkins argument against God
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Natural Selection
Sieves - lets through what fits. selects in a natural way. Cumulative Selection |