Epistemology Flashcards
Define Knowledge
A True Justified Belief WITH Evidence
Define Belief
A statement or claim that somebody thinks is true
Define Truth
A statement is true if it corresponds to reality
Can a statement be true even though no one can prove it?
Yes, truth is independent from reality
Define Evidence
Any information that indicates a statement is true
Define Proof
Lots of evidence
How do we get knowledge?
From evidence
4 standards of evidence
- Preponderance of evidence: above 50%
- Clear & Convincing: above 75%
- Proof beyond a reasonable doubt: above 90%
- Absolute Certainty: 100%
What is the title of the book of Descartes’ discussion of absolute certainty
The Meditations
Descarte’s First Meditation
What do I know with 100% certainty?
Descartes’ Method of Doubt
A way of searching for certainty by doubting and questioning every reality. Ask yourself “Can I imagine any possible way I could be mistaken?”
What are Descartes’ Two Skeptical Hypotheses concerning his method of doubt?
- You may be dreaming.
- You may be controlled to believe something false by an evil demon.
Define Skepticism
theory that nobody knows anything 100%
Cogito ergo sum
Latin phrase of “I think, therefore I am”
What is the only thing we know for certain?
I think, therefore I am
Who said “I think, therefore I am”
Descartes
Are all opinions equal?
No because some opinions have more evidence
What is The Underdetermination of Theory?
Observations don’t determine what your theories explain bc there are many theories explaining the same observation
Ad hoc modifications
Additions to a theory that prevent it from being refuted/falsified/disproven
Ockham’s razor
the simplest theory is best
it is not legitimate to add unnecessary entities to a theory
Who said, “[A human] is capable of rectifying his mistakes, by discussion and experience. Not by experience alone. There must be discussion, to show how experience is to be interpreted.
What is experience
What is interpretation
John Stuart Mill
Experience = Observations
Interpretation = Theories
Define Rationalism
the theory that the primary source of knowledge is reason/intellectn
emphasize theories
Define Empricism
the theory that the primary source of knowledge is sensory experience
emphasize observations
Pain Analogy
Tastes and sounds are like pain; only inside the mind after nerve stimulation. So, knives don’t have pain, and sugar doesn’t have taste