Lecture 2 Flashcards
Epistemology
A branch of philosophy that concerns mostly the nature of knowing knowledge
Rationalism
It is a view that states that we cannot trust our senses at all. What matters is the real of ideal forms (pure/abstract forms).
Allegory
Complex metaphor that helps understand abstract concepts into more concrete terms.
Allegory of the cave
What we perceive is only the shadow of ideal forms. When one man goes out of the cave, he realizes that our perceptions are just shadows of ideal forms
Nativism/Inativism
We are born already knowing the world.
Anamnesis (3 points)
Our immortal souls are made of left-overs of a greater cosmos soul that has universal knowledge.
We lost that knowledge when our soul incarnated our imperfect bodies.
We must recover that knowledge by trying to”remember” what we forgot.
Empiricism
Knowledge is obtained by means of perceptual experience.
Simple ideas
Cannot be reduced to, or defined by anything else (The “blueness” of the colour blue). Have to get into the mind by experience
Complex ideas
They are made from simpler ideas
Idealism
Human knowledge is a construction of the mind, and does not necessarily corresponds to the external world.
Realism
Human knowledge tries to reveal the properties of the external world.
Critique of pure reason
attempts to reconcile idealism with realism.
JND (just noticeable difference) or difference threshold.
What is the smallest weight difference someone can perceive?