UNIT THREE Flashcards
A priori/a posteriori and rene Descartes Ques.
Identify three types of knowledge and give one example of each.
Acquaintance Knowledge: ‘S’ knows “y’
exp: I know my friend, Jayden, very well.
Competence or Skill Knowledge: ‘S’ knows how to ‘Y’
exp. I know how to speak Romanian.
Propositional or Descriptive knowledge: ‘S’ knows that ‘Y’
exp. I know Victoria is the capital of British Columbia.
Explain the difference between ‘a priori’ and ‘a posterior’. Give 3 statements that are true or false of both.
A priori is what comes before experience.
A posteriori is what comes after experience. (based on observations and empirical investigations of the world)
A PRIORI - STATEMENTS
all triangles have three sides. (true)
all mothers are human. (true)
headaches are painless (false)
A POSTERIORI - STATEMENTS
the sun will rise tomorrow. (true)
humans breath oxygen (true)
the earth is flat (false)
What is a proposition, give three examples of non-propositions.
A proposition is a sentence that has truth-values (knowledge that’s either true or false)
examples of non-propositions:
- close the door
- is it hot outside?
- is that dog black?
What do cave (den), the sun and the ‘journey upwards’ represent in Platos allegory?
Cave (den):
A symbol representing how humans live in the world.
Sun:
truth and ultimate knowledge
The Journey Upwards:
Represents the soul intellectual of the world.
Why do you think Descartes wrote ‘Mediations on First Philosophy?
- to give us a firm foundation of science
- to demonstrate the existence of God and immorality of the soul.
- to suspend judgement about any belief that is slightly doubtful
Describe the environment Descartes reveals by his senses in Meditation 1. Does he doubt the authenticity of what he perceives?
Yes.
He doubts his senses because they can be deceived and that sensory information is not as reliable as pure reason.
What is the most desirable quality in a ruler and what is the only life that looks down upon political ambition?
- are philosopher kings
- someone who shows big ideas and guides other to have a legacy.
- curios and kind
How does Descartes invoke the idea of dreaming to illustrate his doubt?
By formally speaking about consciousness and how painted representations in sleep could not be formed without likeliness off realities.
Does Descartes doubt extend to arithmetic and geometry? why or why not?
Yes his thought does suggest that it is coherent to doubt basic arithmetic and geometrical claims as it’s to doubt one being awake or that matter exists.
Compare how Plato and Descartes use the idea of dreaming to illustrate the uncertainty of sensory perceptions.
- Plato’s explorations of dreams blurs reality and illusions, probing deep desires and truth from our waking self.
- Descartes uses dream to motivate sensory-based beliefs about the external world and his bodily existence.
How does Philonous contest Hylas assertion that he, is skeptic because he denies the existence of matter?
Philonous contest Hylas assertion that he, is skeptic because he denies the existence of matter because he did not begin with a false materialist premise. In fact Pilonous, explains that he is not a skeptic.
What does Hylas mean by “sensible things”
That only those perceived by sense and in truth of the senses perceive nothing.
*they make no inferences.
Define rationalism and empiricism.
Rationalism is the philosophical position that emphasizes the role of reason and innate ideas or principles as the primary sources of knowledge.
Empiricism is the philosophical position that emphasizes the role of sensory experience and observation as the primary sources of knowledge.
*Rationalism and empiricism represent contrasting approaches to understanding the acquisition and nature of knowledge, one emphasizing reason and innate ideas, and the other sensory experience and observation.
What is Plato’s view of “sensual pleasures, such as eating and drinking”?
- views them as lower pleasures because they satisfy physical desires without intellectual or moral growth.
- prioritizes the development of the soul where reason should govern over bodily appetites to achieve intellectual and mental excellence.
Compare and contrast the views of Plato and Descartes regarding the trustworthiness of the senses and the status of reason in knowledge acquisition. Why are both philosophers considered rationalists?
*Plato was skeptical of the senses and their ability to provide true knowledge.
*Descartes’ skepticism towards the senses serving a methodological tool to establish a firm foundation for knowledge based on reason alone.
^ doubts the reliability of the senses, arguing that they can sometimes deceive us.
* Plato’s rationalism focuses on the discovery of eternal truths while Descartes’ rationalism emphasizes the methodical doubt.
Plato and Descartes are rationalists because they prioritize reason over sensory experience in the acquisition of knowledge.