Test 2 Flashcards
To study for test 2 (45 cards)
• What two things must we know about something in order to have scientific knowledge of it?
o Knowing its cause
o Knowing that It cannot be other than it is
• What 5 characteristics must the premises of a demonstration have?
o True o Primary and immediate o Better known than conclusion o Prior to conclusion o Cause of conclusion
• What exactly does it mean for a premise to be immediate?
o Immediate means not proven through another syllogism i.e. it is known immediately
• How convinced must we be of the premises of a demonstration in comparison to the conclusion?
o We must be more convinced of the premise
• According to Aristotle, what was the argument used by some ancient skeptics to show that we can’t know anything? (Be complete – give BOTH parts of their argument.)
o The only way we know the last conclusion is proving back but since we have to prove everything it goes back forever
o Since we never finish proving anything then we can’t know anything
• What exactly does their argument assume?
o That we get all our knowledge by demonstration through premises
• What is Aristotle’s solution to their argument?
o That we know primary premises in another way besides demonstration, the first premise would be known without having to demonstrate it
• What is the most basic primary premise of all? (State the version in Metaphysics IV.3 and be complete – don’t leave any part of it out.)
o The same attribute cannot at the same time belong and not belong to the same subject and in the same respect
• Why exactly can’t there be any proof of it?
o It would have to be proven from a more certain principle but there is no principle that is more certain
• If someone denies it, why wouldn’t they be able to say anything intelligible?
o They would be saying the same thing both is and is not
• If someone denies it and says it’s false, what would they also be saying?
o That someone who says man would be no more right than someone who this is ‘not a man’
o And if we can’t affirm anything truly then the very claim that “there is no true affirmation would itself be false”
• What is Sextus Empiricus’ argument from the sense organs of different animals?
o That they probably have different sense impressions due to those structural differences
• What is his argument from people who hear voices?
o They hear them due to a bodily condition
• How does he respond to the objection that such people are unhealthy?
o It is unhealthy to us but not to them
• What is his argument from people who are asleep?
o That we have different impressions when sleeping and awake and the existence of what we see is not absolute but relative to whether we’re sleeping or awake
• What is his argument from gay sex and marrying siblings?
o That it is illegal to the Romans but not to other cultures
• What is the same about all of Sextus Empiricus’ arguments on how we dress, incest, gay sex, human sacrifice…?
o That is is strange to the Romans but not to the culture that they are from
• In other words, what is his argument for all of these – not his conclusion, but his argument?
o That we shall not be able to state what character belongs to the object in respect of its real essence, but only what belongs to it in respect of this particular rule of conduct, or law, or habit
• Then, what exactly does he conclude from all those arguments?
o With so many divergent perceptions and opinions, we can’t know what’s really true or false
• What exactly is the argument that Socrates gives against Protagoras’ position that everyone’s opinion is true?
o That no one would ever think anyone else was mistaken
• According to Socrates, what would Protagoras himself have to say?
o That he must admit that the people who think he is wrong are right, and he would have to admit that his own opinion is wrong
• What exactly does Protagoras’ position that “man is the measure of all things” mean?
o You are the standard of what is true and real, truth and reality are relative to your perception
• What is the argument that Socrates gives against that position? Give two of Socrates’ examples from his argument.
o That one man must be wiser than another, and that the wiser is a measure
Who is better at determining whether a wine will be sweet or dry?
• Vine grower or the harp player
o The Vine grower is
Whether music will be harmonious?
• Training master of the musician
o The musician is
• What is Aristotle’s response to the argument that things appear differently to those who are sleeping?
o That someone who dreams they are in another city doesn’t act like they are there when they wake up