Chapter Eight:
Kant and Deontological
Theories
For Deontological theories it is not the consequences
that determines the rightness or wrongness of an act
but certain features in the act itself or in the rule of
which the act is a token
Immanuel Kant
Immanuel Kant (1724-1804)
Absolutist and a Rationalist
Influenced by:
His

Parents’ Pietism
Jean-Jacques Rousseau’s work on human
freedom
The debate between rationalism and
empiricism
Natural law intuitionist theories
Rationalism and Empiricism
Rationalism: pure reason could tell us how

the world is, independent of experience.
Empiricism: denied that we have any innate
ideas and argued that all knowledge comes
from experience. Our minds are a tabula rasa,
an empty slate, upon which experience writes
her lessons
Act- and Rule-Intuitionism
Act-intuitionism: each act as a unique ethical

occasion and holds that we must decide what is
right or wrong in each situation by consulting
our conscience or our intuitions or by making a
choice apart from any rules
Act- and Rule-Intuitionism
Rule-intuitionism: must decide what is right

or wrong in each situation by consulting moral
rules that we receive through intuition.
The Categorical Imperative
A command to perform actions that are

necessary of themselves without reference to
other ends.
It contrasts with Hypothetical Imperatives
which command actions not for their own sake,
but for some other good.
Moral duties command categorically.
Actions are only morally valuable if done by
a good will.
The Principle of
the Law of Nature
Act as though the maxim of your action were

by your will to become a universal law of
nature.
The Principle of Ends
So act as to treat humanity, whether in your

own person or in that of any other, in every
case as an end and never as merely a means
The Principle of Autonomy
So act that your will can regard itself at the

same time as making universal law through its
maxims
The Principle of the Law of
Nature: Four Examples
Making a Lying Promise
Committing Suicide
Neglecting One's Talent
Refraining from Helping Others
Counterexamples to the Principle
of the Law of Nature
Counterexample 1: Mandating Trivial

Actions
Counterexample 2: Endorsing Cheating
Counterexample 3: Prohibiting Permissible
Actions
Counterexample 4: Mandating Genocide
The Problem of
Exceptionless Rules
Kant's categorical imperative yields

unqualified absolutes. The rules it generates
are universal and exceptionless
Ross and Prima Facie Duties
Kant and the Prima Facie Solution
The Problem of
Posterity
Kant with his strong emphasis on particular

rational people would have a particularly
difficult time generating principles that would
require duties to future agents
Kant seems to require identifiable people as
the objects of our duties

1111298173 282416 8

  • 1.
    Chapter Eight: Kant andDeontological Theories For Deontological theories it is not the consequences that determines the rightness or wrongness of an act but certain features in the act itself or in the rule of which the act is a token
  • 2.
    Immanuel Kant Immanuel Kant(1724-1804) Absolutist and a Rationalist Influenced by: His Parents’ Pietism Jean-Jacques Rousseau’s work on human freedom The debate between rationalism and empiricism Natural law intuitionist theories
  • 3.
    Rationalism and Empiricism Rationalism:pure reason could tell us how the world is, independent of experience. Empiricism: denied that we have any innate ideas and argued that all knowledge comes from experience. Our minds are a tabula rasa, an empty slate, upon which experience writes her lessons
  • 4.
    Act- and Rule-Intuitionism Act-intuitionism:each act as a unique ethical occasion and holds that we must decide what is right or wrong in each situation by consulting our conscience or our intuitions or by making a choice apart from any rules
  • 5.
    Act- and Rule-Intuitionism Rule-intuitionism:must decide what is right or wrong in each situation by consulting moral rules that we receive through intuition.
  • 6.
    The Categorical Imperative Acommand to perform actions that are necessary of themselves without reference to other ends. It contrasts with Hypothetical Imperatives which command actions not for their own sake, but for some other good. Moral duties command categorically. Actions are only morally valuable if done by a good will.
  • 7.
    The Principle of theLaw of Nature Act as though the maxim of your action were by your will to become a universal law of nature.
  • 8.
    The Principle ofEnds So act as to treat humanity, whether in your own person or in that of any other, in every case as an end and never as merely a means
  • 9.
    The Principle ofAutonomy So act that your will can regard itself at the same time as making universal law through its maxims
  • 10.
    The Principle ofthe Law of Nature: Four Examples Making a Lying Promise Committing Suicide Neglecting One's Talent Refraining from Helping Others
  • 11.
    Counterexamples to thePrinciple of the Law of Nature Counterexample 1: Mandating Trivial Actions Counterexample 2: Endorsing Cheating Counterexample 3: Prohibiting Permissible Actions Counterexample 4: Mandating Genocide
  • 12.
    The Problem of ExceptionlessRules Kant's categorical imperative yields unqualified absolutes. The rules it generates are universal and exceptionless Ross and Prima Facie Duties Kant and the Prima Facie Solution
  • 13.
    The Problem of Posterity Kantwith his strong emphasis on particular rational people would have a particularly difficult time generating principles that would require duties to future agents Kant seems to require identifiable people as the objects of our duties

Editor's Notes