Notes, summaries, assignments, exams, and problems for Philosophy and ethics

René Descartes' Methodological Skepticism

René Descartes employed methodical skepticism to challenge his prior knowledge, aiming to reach a firm, undoubted foundation for truth. He identified two kinds of skepticism, noting that many ideas accepted during childhood were false. Consequently, he concluded that any knowledge built upon such flimsy grounds is inherently uncertain. To establish a robust scientific foundation, he decided to discard his previous beliefs and start again from basic principles.

The Cartesian Method

Descartes aimed to construct knowledge using a method inspired by geometry, which he considered simple and precise. He established four essential rules for his inquiry:

• The First Rule (Evidence): Establishes a criterion for

Philosophical Views on Freedom

Schopenhauer: Freedom as Illusion

"Man is free to do whatever he wants, but not want what he wants." One cannot always want what one wants, but rather what one may want. Freedom, according to Schopenhauer, is like a mirage, an illusion tied to his pessimism. Schopenhauer believed that life is a bad deal, not worth the trouble. He tells us that our final decision seems a mystery when facing a difficult choice. The human being is determined by the strongest motive. We let ourselves be carried away by the strongest motive. When the strongest motive asserts its power over the will, the choice is often completely different from what was expected. He argued we are as certain of this determination as we are that water... Continue reading "Philosophical Views on Human Freedom" »

Mill's Utilitarianism: The Pursuit of Happiness

In this work, Mill attempts to show that the ideal of the greatest happiness of the greatest number is a perfectly moral ideal, an ideal which is the sole discretion of morality.

Mill anticipates the idea that the uses of "reason" and "rationality" are many, and it is absurd to attempt to reduce all rational justification to the model of logic or of science. What he states in A System of Logic, and develops extensively in Utilitarianism, is that reason is rooted in desire (relationship to Hume).

Thus, for Mill, the moral is justified only when human desires accord with its precepts. Do we not want mankind to be happy? Do we not also want this especially and above all things? Then happiness is desirable,... Continue reading "Mill's Utilitarianism: Happiness as the Moral Ideal" »

Kant's Text

Author and Historical Context

Written in 1785, Immanuel Kant, a key figure of the Enlightenment, cautioned against using individuals as means to an end. This period marked a transition, exemplified by the French Revolution, which Kant observed with cautious admiration. He warned against actions leading to irrationality, such as the revolutionary Terror.

Theme

The core theme is that rational actions treat people as ends in themselves, not as tools. This distinction arises from a person's capacity for reason, granting them dignity that only other rational beings can recognize.

Key Ideas

• Humans are ends in themselves, not means to an end.
• Conditional inclinations have relative worth.
• Inclinations lack intrinsic value; rationality prefers self-

Characteristics of Scientific Knowledge

Scientific knowledge is philosophically opposed to any kind of dogmatism. It requires specific conditions for the validity of its postulates, which must be obtained through reflection and empirical evidence, expressed through logical reasoning, and directed toward objects intended to be known. It differs from other forms of knowledge in both its methodology and the instruments used.

Scientific knowledge is characterized as:

• Rational
• Orderly
• Systematic
• Verified
• Fallible
• Searching for regularities

Key Principles of Scientific Knowledge

Scientific knowledge possesses two primary characteristics:

1. Empirical Validation: It is the result of a contract between theory and empirical data. This means the only valid knowledge

• The Illusion of Self and Identity

  Hume argues that the self is not a simple, enduring entity. The mind confuses the ideas of "identity" and "succession." Memory allows us to recall past impressions, creating a succession of different views. We then mistakenly ascribe these to a single "subject," confusing succession with identity. Hume rejects the idea of a soul, deeming the question of immortality superfluous.

• Hume on God and Divine Substance

  Hume's position on God aligns with his views on the world and the soul. In Section XI of "An Enquiry Concerning Human Understanding," he addresses God and the afterlife, considering criticisms of substance and causality. Hume denies the validity of metaphysical proofs for God's existence, asserting that

Simple and Complex Ideas: Laws of Association

1. Simple Ideas

Simple ideas are indivisible sets of impressions, such as color, smell, or taste. They do not support distinction or separation.

2. Complex Ideas

Complex ideas are formed by the combination, aggregation, or grouping of simple ideas. This is not done in a fortuitous or arbitrary way, but by virtue of the association of ideas, a trend governing how simple ideas combine.

3. The Association of Ideas

For complex ideas to form in the mind, simple ideas must associate through psychic rules:

• Similarity and Dissimilarity
• Spatiotemporal Contiguity
• Cause and Effect

By classifying the elements of knowledge into impressions and ideas, Hume laid the foundations of radical empiricism. This approach introduces... Continue reading "Hume's Empiricism: Impressions, Ideas, and Knowledge" »

Happiness and Justice

Aristotle says that every action and choice aim at some good. But there are many goods and purposes of a very different nature. Happiness, or the good, seems, then, to be that toward which all actions constituting human life are directed and ordered. Just as we are necessarily moral, we are also inclined toward happiness. Human beings by nature tend toward happiness. Happiness, for one, may be money and wealth; for another, political power. The disposition of justice is that by which people practice what is right and want to act fairly and justly. Justice is variable, encompassing different forms such as:

• Justice as a virtue
• Quality of social order
• Commutative justice
• Distributive justice
• Legal justice

Material and Teleological

The Fundamental Concept of Law

All our activities governed by the law are considered legal activities. The law aims to regulate relations between people so that conflicts are resolved through the force of reason rather than physical force. It is a decisive factor in human civilization. As the classic adage suggests: "Where there is society, there is law."

Every individual living in society requires a set of standards or "rules of the game." Man is essentially a legal animal; the law is bound to the human experience. While the law may regulate the rights of animals, the differentiating factor is that only humans possess a legal character, as it is humanity that sets the standards and establishes the law.

The Scope of Governing Law

The law regulates... Continue reading "Fundamental Principles and the Nature of Law" »

Explanatory Models of Knowledge

Realism: Reality (the object to be known) exists independently and is not dependent on the subject. It implies the existence of the world. The person has an open mind and believes that the ability to understand lies within oneself and to know things as they are. Moreover, they possess a natural, spontaneous, and confident attitude.

Idealism: We know as we perceive, depending on the individual. A fly perceives differently from us, so its way of knowing is different. Idealism questions the existence of the world. The person believes that the ability to understand depends on the individual, and knowledge depends on the way one perceives. They adopt an artificial, voluntary, and critical attitude towards learning.

Understanding