plato. plato’s life born in 428 b.c in athens. belonged to an aristocratic family. he had fine...

35
PLATO

Upload: bryce-derick-evans

Post on 17-Dec-2015

217 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PLATO

Page 2: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PLATO’S LIFE

• Born in 428 B.C in Athens.

• Belonged to an aristocratic family.

• He had fine prospects in the public life and had political aspirations..

Page 3: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PELOPONESSIAN WAR

• At the end of “Peloponnesian War” two groups gained power in Athens.400 and 30.

• Plato had mixed feelings about the take over as the two groups i-e 400 and 30 had tyrannical leanings and were causing instability.

Page 4: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOCRATES’S DEATH

• Plato supported Democracy but the system proved to be less than perfect in 399 B.C.Socrates Plato’s mentor stood before a jury of 600 Athenians.

• The charges against him were of not recognizing the gods of the city.

• Also the charges included inventing of new deities.

• And corrupting the youth of Athens.

Page 5: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PLATO’S ACADEMY

• After Socrates‘s death Plato formed an Academy in 387 B.C where students were trained in metaphysics,epistemology,ethics,politics and natural and mathematical sciences.

• This Academy continued for 912 years.

Page 6: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

HISTORICAL BACKGROUND FOR “REPUBLIC”

• Philosophers initially focused on the questions of natural sciences.

• Poets and not philosophers addressed the in use of ethics and politics.

Page 7: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

5TH CENTURY B.C

• The war between Athens and Sparta resulted & Athens was defeated which resulted in a major shift.

• It thrusted issues of ethics into the hands of philosophers.

• The growth of democracy called for a new civic virtue “The ability to speak persuasively” which became more important than war craft.

Page 8: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOPHISTS

• Due to the above mentioned reason “sophist” came into existence.

• They were teachers of rhetorics who were willing to teach if the student was walling and able to pay the fee.

Page 9: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOPHIST’S AGENDA

• Persuasiveness over truth.

• Their ideas varied.

• Questioned the traditional moral values.

• There was no right/wrong but how an action served the interest of the agent.

• It did not believe in objective knowledge/objective truth.

Page 10: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOPHIST’S BELIFES

• Conventional morality is unjust because it deprives the strong of their

right and exploit the poor. • They called immorality a virtue because it helped one advancing in a

competition.

Page 11: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOCRATES V/S SOPHISTS

• Socrates wanted to combat this moral complacency of his fellow Athenians.

• He was concerned to see them live their lives in a selfish and unreflective haze.

• He was concerned to see them focused on gaining and increasing their powers using the theories of sophists to justify their actions

Page 12: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SOCRATES V/S SOPHISTS

• Socrates acted like a “dagfly”

• Stinging his fellow citizens into daily examination.

• The unreflected life he said was not worth living.

• Plato took over his mission when Socrates died.

• Plato wanted to further extend the noble work and question Sophist’s belief of no such thing as objective truth and knowledge.

Page 13: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PLATO’S PHILOSOPHY

1) Early

2) Middle

3) Late

Page 14: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

EARLY PERIOD OF PHILOSOPHY

• This period was soon after Socrates’ death so is closest to philosophy.

• Focuses on ethical questions

• He used the method of “elenchus”

• Sometimes these dialogues ended in the state of “aporia”.

• This wa not a futile exercise as philosophical dialectical is essential to human well being making them more virtuous and happy.

• Plato did not accept everything taught by Socrates.He explores the views critically laying them out but not endorsing them.

Page 15: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

MIDDLE PERIOD OF PHILOSOPHY

• Developed personal views.

• Dialogues in the form of a conversation between student and teacher.

• Here they were able to reach a conclusion.

• Focused on theory of forms epistemology,Metaphysics.

• Explored questions about

(1) How to live?

(2) What is soul?

(3) Nature.

(4) The role of love.

(5) The nature of physical world.

Page 16: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

LATE PERIOD OF PHILOSOPHY

• Extremely controversial and difficult topics.

• Difficult to decide what themes and treds define this method.

Page 17: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

APORIA

• State of helplessness.

• An instability to proceed.

Page 18: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

APPETITE

• Largest aspect of our soul.

• It contains

- necessary desires (indulged).

- unnecessary desires (limited).

- unlawful desires (suppressed).

• Appetite is money loving.

• It should be strictly controlled by reason and reason’s henchman spirit.

Page 19: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

AUXILLARY

• Plato’s society is divided into three classes:

- Producers.

- Auxiliaries.

- Guardians.

Page 20: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

BELIEF

• Second lowest grade of cognitive activity.

• The object of belief is physical realm rather than the intelligible realm.

Page 21: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

ELENCHUS

• Socrates’ method of questioning.

• Showing his interlocutors that the beliefs are contradictatory.

• And that they don’t have knowledge about something which they thought they had knowledge of.

Page 22: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

EMPIRICAL

• An empirical question can only be settled by going out in the world and investigating.

• You have to investigate evidence in the world.

Page 23: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

EPISTEMOLOGY

Branch of philosophy concerned with :

- Knowledge.

- Belief.

-Thought.

Questions it deals with are :

- Can we know anything?

- How do we form out beliefs?

- What is knowledge?

Page 24: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

FORM

• The reality beyond reality which comprises of absolute entities which are called forms like

- Beauty

-Redness

-Sourness

• Only forms can be object of knowledge.

• Forms are the only things we can know about.

Page 25: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

FORM OF “ THE GOOD ”

• Most important.

• Our capacity to know

• Source of intelligibility.

• Responsible for bringing all other forms into existence.

Page 26: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

GUARDIAN

• The guardians are responsible for ruling the city.

• They are chosen from among auxillaries.

• Also known as philosopher-kings.

Page 27: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

IMAGINATION

• Lowest form of cognitive activity.

• Someone in a state of imagination would form his ideas from products of art like poets in Plato’s times.

Page 28: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

INSTRUMENTAL REASON

• Reason used to achieve and end by engaging in mean and analysis,

Page 29: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

INTELLIGIBLE REALM

• All existence can be divided into two parts visible and intelligible realm.

• The intelligible realm cannot be sensed but grasped with intellect.

Page 30: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

KNOWLEDGE

• Pertain to original unchanging universal truths.

Page 31: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

LOVERS OF SIGHTS AND SOUNDS

• Pseudo intellectuals.

• Appreciate things of beauty but do not realize “the form of beauty”.

• They have no knowledge just opinions.

Page 32: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

METAPHYSICS

• The branch of philosophy concerned with asking what there is in the world?

Page 33: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

PLEONEXIA

• A desire to have more.

• A yearning for more power money.

Page 34: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

REASON

• Part of our soul that lusts after truth.

• Source of all our philosophical desire.

Page 35: PLATO. PLATO’S LIFE Born in 428 B.C in Athens. Belonged to an aristocratic family. He had fine prospects in the public life and had political aspirations

SENSIBLE PARTICULARS

• Things that we can sense.

• Things that undergo change over a period of time.