Exam I Phil of SCI Flashcards
Moritz Schlick
there is no advancement in philosophy, just history
philosophy doesn’t make discoveries
what group are the logical positivists
the Vienna circle; Schlick, Henpel, Nervath, Fiegl
Observational vs theoretical knowledge
sensation and reality
Wittgenstein
purpose of philosophy is to clarify thoughts, its an activity not a theory
Sensationalists believe
we only have access to our external world through senses
Ding an sich
the state of a thing
What is the basis for the search of meaning in philosophy
analytic/synthetic distinction: true by definition, verified by the world
Verifiability; have meaning if testable
problems with empiricism;
external world skepticism (Berkely): we only know sensations, not necessarily the world
Inductive skepticism (David HUme); Why should past influence the future
Rationalists believe
that knowledge can be gained from reasoning
Main themes of logical positivism
analytic/synthetic distinction:
Verifiability meaning of meaning:
against a priori “knowledge”
deductive knowledge
truth w certainty
inductive knowledge
support for conclusions but no guarantee to knowledge
Analytical vs synthetic
a priori and a posteriori (known via logic and science)
Quine
holism
can’t test things in isolation
no claims are immune to revision
Who says you can’t get to the true nature of the universe?
positivists
Problem of induction
The past may not resemble the future
deductive claims..
are assessed in terms of validity
are true if their premise is true
Inductive claims are…
assessed in terms of strength
and rely on the Principal of Uniform Nature
HUme
Inductive arguments are TRASH
inductive cant be proven by deductive claims and inductive cant support inductive bc its circular
Principal Uniformity of Nature is GARBAGE
Hume’s Fork
2 types of knowledge
relation of ideas; true by definition
Matters of Fact; true if proven empirically (contingent)
Principle of Uniformity of Nature
Future will resemble the past and it should be framed in two ways;
time for a change or more of the same
explanatory inference;
inference to the best explanation
Hypothetico deductive model;
deductions confirm hypothesis
Problem with hypithetico deduction model?
claim can support X, but is can necessarily support anything else