Posterior Analytics - Deepstash

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ARISTOTLE

All instruction given or received by way of argument proceeds from pre-existent knowledge

ARISTOTLE

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Knowledge is Built on Pre-Existing Knowledge

  • Aristotle argues that all instruction and knowledge come from pre-existing knowledge
  • Learning is a process of drawing conclusions from what is already known, whether through induction or deduction

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Scientific Knowledge Comes from Demonstration

  • True scientific knowledge is derived from demonstrations that show the cause of the facts
  • Knowledge is complete when the cause of a fact is known, and the fact could not be otherwise

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First Principles: The Foundation of Knowledge

  • Aristotle emphasizes the need for first principles, which are indemonstrable and serve as the foundation for further knowledge
  • Without these primary premises, knowledge would fall into infinite regress

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Role of Syllogism in Acquiring Knowledge

  • Demonstrative knowledge comes from syllogisms, where conclusions are derived from true and necessary premises
  • This logical structure ensures that knowledge is built on firm foundations

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Induction and Deduction: Two Paths to Knowledge

  • Inductive reasoning starts from specific observations and leads to general principles
  • Deductive reasoning, or syllogism, starts from these general principles to explain specific facts

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Universals and Particulars in Scientific Knowledge

  • Knowledge of universals is crucial because it helps understand particulars
  • Universals are grasped through induction, while particulars are understood in their relation to these general truths

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IDEAS CURATED BY

gbiondizoccai

Giuseppe Biondi-Zoccai is a renowned expert in cardiology, medical research methodology and evidence synthesis

CURATOR'S NOTE

Aristotle's Posterior Analytics explores how knowledge is acquired through demonstration, built on pre-existing knowledge, and grounded in first principles. It emphasizes the role of syllogism in scientific reasoning and the distinction between induction and deduction. This work is foundational for understanding the structure and process of obtaining true knowledge

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