Philosophical Concepts of Truth and the Evolution of Life
The Concept of Truth Through Philosophical Eras
Ancient Philosophy
- Truth and Reality: What remains true is immutable, so it is always the same. (Plato and Aristotle)
- Truth as Fitness of Intellect to Thing: Something is true if what is said corresponds with what is being spoken about. (Aristotle)
Medieval Philosophy
- Transcendental Truth: Truth and being are equated. (Thomas Aquinas)
- Logical Truth: (Thomas Aquinas)
Modern Philosophy
- Truth as Evidence: Seeking certain knowledge, rejecting as false anything
Kant’s Philosophy: Reason, Morality, and the Categorical Imperative
Kantian Philosophy: Theoretical and Practical Reason
Kantian philosophy is fundamentally divided into two consistent parts. The first, examined in the Critique of Pure Reason, investigates the conditions necessary for human knowledge. The second, discussed in the Critique of Practical Reason, analyzes how morality functions for humans and establishes a formal ethics based on the practical use of reason.
The Critique of Pure Reason: Limits of Knowledge
Kant’s analysis of theoretical reason starts
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Differences Between Verificationism and Falsificationism
The two major approaches to scientific methodology are:
- Verificationism: An increased number of confirming cases suggests the hypothesis is true and possesses greater scientific value.
- Falsificationism: A hypothesis is only important if it is deemed unlikely to happen and is capable of being proven false.
Critiques of Falsificationism
Just as theories are falsifiable, observational facts can also be used to falsify them.
Solution: We must distinguish
Fundamental Concepts in Ancient Greek Philosophy
Arche: The First Principle
Arche (or archai) is a concept in ancient Greek philosophy signifying the beginning of the world or the first principle of all things. It can also mean substance or matter—i.e., that which does not need anything else to exist, just the same.
The philosophers of Miletus agreed in regarding substances as derived from a single, natural principle. For Thales, this was water; for Anaximenes, air; and for Heraclitus, fire.
Physis: Nature and Essence
To the Greeks, the term physis
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The Enlightenment and the Great Awakening
John Locke and the Foundations of Knowledge
An important thinker was John Locke, who wrote the Essay Concerning Human Understanding. His philosophy challenged traditional views:
- It is incorrect to think that colors are innate in a creature; you are not born knowing colors, you actually learn colors. Therefore, knowledge is not innate.
- Knowledge comes from experience (from life, experiments, and science).
- We can change society for the better by pooling our experiences.
Philosophical Foundations of Morality and Action
Foundations of Ethics
Definition of Ethics:
- Ethics is the study of our own behavior to help us become better people.
- It is a branch of philosophy that focuses on understanding human actions from a moral point of view.
- The purpose of ethics is to reflect on what we should do to improve ourselves and society.
Why is Ethics Important?
- All actions have consequences—they can help or harm ourselves and others.
- By acting ethically, we become better persons and contribute to the common good.
Key Point: “Ethics
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