POR: Ancient Philosophical Influences Flashcards
Define rationalism
The view that the primary source of knowledge is reason, in the strictest sense, a priori reason
Define empiricism
The idea that observations via our senses lead us to understanding of the world
Define reason
Using logical thought in order to reach conclusions
Plato’s philosophical beliefs
- Relied on reason
- The most important aspect of reality lies beyond this world
- Rationalist
- Cave analogy (The Republic)
- A Priori reasoning
Aristotles philosophical beliefs
- Empirical knowledge
- Most important aspect of reality was to gain understanding of the world
- Empiricist
- Prime Mover
Plato’s analogy of the cave
Prisoners are chained in a cave, and have been since birth. There is a fire behind them that causes shadows to be projected onto a wall they can see. A prisoner escapes and sees their shadow world isn’t real.
Features of Plato’s cave analogy
- Prisoners: Ordinary people
- Cave: Empirical world we see around us
- Chains: Senses that restrict our view of the world
- Shadows: The ‘world’ we experience
- Escaped Prisoner: Philosophers
- Difficult Ascent: Hard road to philisophical knowledge
- Outside World: World of Forms
- Sun: Form of the Good
- Return to cave: Philosophers duty to free and educate
Define a priori
Knowledge which is not dependant on experience, which can be known ‘prior’ to experience (e.g. triangles have three sides)
Plato’s conclusions
- Plato’s view on metaphysics is that the world isn’t real and that the real world is the unchanging World of Forms
- Plato’s view on epistemology is that knowledge is through the mind (a priori) not the senses, as they only provide opinion and shadows
- Plato views only philosophers as having knowledge, therefore they should rule. Democracy puts power into the hands of those without knowledge (prisoners)
- Plato views only philosophers being able to understand the moral good
Define metaphysics
The branch of philosophy dealing with the nature of reality
Define epistemology
The branch of philosophy concerned with the theory of knowledge
Define a posteriori
Knowledge which is dependant on sense experience, and can only be known after sense experience
Criticisms of Plato’s cave analogy
- Plato is correct to suggest our senses can be unreliable, but the information we get from our senses isn’t unimportant and aids our survival
- Plato doesn’t offer empirical evidence of the World of Forms and is unclear of how the two realities relate
- Plato views philosophers as elite, when in reality they are ordinary people, not those with knowledge and without ignorance which is too simplistic
Define Plato’s Forms
The true objects that exist in the World of Forms. The objects we have in our world are only shadows of these ideals
What are Plato’s Forms
- Objects in this world (e.g. chairs) are all different but have something in common. Plato believes there is an unchanging truth about all objects or quality, their Form.
- These Forms are invisible and intangible, but known to our mind