Core Principles of Catholic Social Doctrine

The Principle of Subsidiarity and Its Characteristics

The **principle of subsidiarity** is one of the fundamental principles of the **Social Doctrine of the Church**. It teaches that higher authorities must help lower groups when necessary, but they must not replace or absorb their functions.

The State should intervene only when individuals, families, or intermediate groups are unable to solve problems by themselves; once these groups recover their autonomy, public authority must withdraw. Subsidiarity

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Anthropology Fundamentals: Human Culture and Evolution

Unit 1: Introduction to Anthropology

  • Anthropology studies human beings in a comparative way, aiming to understand both cultural diversity and what all humans share.
  • It focuses on how people organize society, create meaning, and interpret the world, avoiding judging other cultures from one’s own perspective (cultural relativism).
  • In modern contexts, it analyzes globalization, migration, identity, and rapid social change, including conflicts between cultures.
  • It requires reflexivity: researchers must
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Political Philosophy: Plato, Aristotle, and M. N. Roy

Plato: Justice and the Ideal State

Plato, a preeminent Greek philosopher and student of Socrates, articulated his political vision primarily in The Republic. He posited that the state’s primary objective is to establish justice, enabling citizens to lead moral and disciplined lives.

The Theory of Justice

For Plato, justice is social harmony achieved when every individual performs the duty best suited to their abilities without interference. He envisioned an ideal state divided into three distinct classes

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Understanding Law and the Rise of the Modern State

What Is Law?

Law in the current conception, according to the fundaments of the present legal-political regime, is “that norm of a coercive nature, that is, backed by the apparatus of state power”. This formal property (coercive norm) distinguishes it from other norms: moral, social, religious, protocol, etc. However, we can imagine several cases where there is a legal obligation without coercion:

  • Public International Law: There is no world state that can impose international legislation, but there
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Principles of Logic: Aristotle, Reasoning, and Fallacies

Aristotle’s Three Laws of Thought

  • Law of Identity: States that A is A; something can only be that which it is, and things cannot have more than one identity.
  • Law of Non-Contradiction: A proposition cannot be true AND false at the same time and in the same respect. For example, if it is true that Butch is married to Barb, it cannot simultaneously be true that Barb is not married to Butch.
  • Law of the Excluded Middle: A proposition is either true OR false; there is no middle ground. For example, “Sasha
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The Laws of Thought and Common Logical Fallacies

The Laws of Thought

The Laws of Thought are the basic principles of logical thinking, primarily explained by the Greek philosopher Aristotle. These fundamental rules govern correct reasoning and help distinguish true statements from false ones. In logic, these laws are universal and apply to all forms of thinking, argument, and discussion.

The three important Laws of Thought are:

  • The Law of Identity: States that “a thing is what it is.” In symbolic form, it is written as A = A. Every object or
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