Questions hidden inside
- How do abstract ethical ideas become visible in ordinary choices?
- When should a principle remain firm, and when can changing circumstances justify an exception?
- How should intentions, foreseeable effects, actual outcomes, and duties of repair be weighed together?
- Can competing ethical approaches clarify a disagreement without producing one automatic answer?
Why this sequence
The path moves from a familiar object to a working concept, a disputed question, two influential philosophical approaches, and a case that separates intention from outcome. It then names the conditions of responsibility before asking the reader to make and revise a choice.
The sequence does not present Kant and Mill as the only ethical possibilities or require the reader to select a permanent philosophical identity. Their contrast provides a useful starting point for noticing which reasons carry weight in a particular case.
How to use the path
At each stop, identify the value, duty, right, risk, relationship, or expected consequence that appears most important. Then ask which fact would have to change before your judgment changed.
A change of judgment is not necessarily inconsistency. It may show that a threshold was crossed, an alternative became available, a risk became more credible, or a different person acquired a stronger claim.
- Distinguish a strong presumption from an exceptionless rule.
- Separate intended effects from foreseen side effects and actual outcomes.
- Identify who possesses relevant knowledge, control, authority, and capacity for repair.
- State uncertainty rather than forcing a false precision the case does not support.
A question to carry
As you move through the path, ask whether moral judgment should focus primarily on the principle chosen, the respect shown to each person, the effects reasonably expected, the outcome that occurred, or the relationship that must continue afterward.
Most difficult cases involve more than one of these concerns. The aim is to describe the conflict accurately, compare reasons fairly, and recognize what any proposed resolution leaves unresolved.
Ethical reflection becomes more useful when it explains why a fact matters, not merely which answer feels immediate.
Follow the path
- The Philosophy of a Smartphone
Begin with a familiar object where attention, privacy, convenience, trust, and responsibility meet in ordinary use.
- Privacy
Clarify privacy as secrecy, limited access, appropriate information flow, autonomy, intimacy, and protection from power.
- Is It Ever Right to Lie?
Test how truthfulness, danger, trust, alternatives, and accountability can pull moral judgment in different directions.
- Immanuel Kant
Encounter a demanding account of duty, universal principles, autonomy, respect for persons, and truthfulness.
- John Stuart Mill
Compare Kant's emphasis on duty with Mill's concern for liberty, harm, consequences, well-being, and social pressure.
- Do Intentions Matter More Than Results?
Separate an agent's aim, expected consequences, actual outcome, and the influence of luck on moral evaluation.
- The Trolley Problem
Use a deliberately simplified emergency to compare outcomes, rights, action, omission, intention, and harmful side effects.
- Moral Responsibility
Develop a vocabulary for knowledge, control, negligence, answerability, blame, shared systems, and forward-looking repair.
- The Borrowed Phone
Close with a score-free scenario where privacy, care, urgency, limited permission, and alternative actions must be reconsidered.
Continue with Ada

Professor Ada Rowan
Test an idea or objection
Compare perspectives, test an assumption, or develop an objection using this reviewed page as context.
Related paths
Sources
- Kant: Groundwork of the Metaphysics of Morals — Immanuel Kant (1998)
Primary source for Kant's claims that a good will is not valuable because of what it achieves, that duty is governed by the categorical imperative, and that persons must be treated as ends rather than merely as means.
View source - On Liberty and The Subjection of Women — John Stuart Mill (1879)
Primary source for Mill’s defense of individuality, freedom of thought and action, limits on social authority, and concern about social pressure, providing a historical foundation for discussions of autonomy and agency in digitally mediated life.
View source - Utilitarianism — John Stuart Mill (2014)
Classic primary text for evaluating conduct through happiness and consequences, while also addressing qualitative differences in pleasures, sanctions, justice, rights, and objections to utilitarian moral reasoning.
View source - Privacy — Beate Roessler; Judith DeCew (2023)
Broad philosophical reference on the meanings, history, value, and critiques of privacy, including intrinsic versus instrumental value, informational privacy, autonomy, power, smartphone profiling, and the datafication of daily life.
View source - Moral Responsibility — Matthew Talbert (2024)
Authoritative overview of the capacities, control, knowledge, answerability, and accountability conditions involved in moral responsibility, including the distinction between causal responsibility and blameworthiness.
View source - Deontological Ethics — Larry Alexander; Michael Moore (2024)
Authoritative overview of duty-based theories that assess choices through constraints, permissions, obligations, agency, rights, and the distinction between intending harm and merely allowing or foreseeing it.
View source - Consequentialism — Walter Sinnott-Armstrong (2023)
Scholarly survey of consequentialist theories and their variations, including what consequences count, whose good matters, actual versus expected results, act and rule approaches, and major objections involving rights, justice, and demandingness.
View source
Last modified 2026-07-30. Reviewed by Thinking Paths editorial team.