Title: Introduction to Ethics
1Introduction to Ethics
An unexamined life is not worth
living --Socrates, Athens, 5th century B.C.
2What is It?
Ethics--A set of values that describe what is
right or wrong, good or bad. Morality--A
doctrine or system of ideas concerned with right
(human) conduct.
3Introduction to Western Philosophy (Idiots Guide)
- Started in Athens, 5th century B.C.
- -Socrates
- -Plato (Socrates pupil)
- -Aristotle (Platos pupil)
- -Taught Alexander the Great
4Socrates
- Truth ? Morality
- -Find truth through argument and debate (Socratic
Method--lead through probing questions) - Technology is bad!
- -Writing! It destroys memory and oral skills it
obscures the distinction between wisdom and
knowledge
Where is the wisdom we have lost in
knowledge? Where is the knowledge we have lost in
information? --T.S. Eliot, Choruses from the
Rock, 1934
5Plato
- The physical world is an illusion. (But a shadow
on the wall of the cave for what is real--the
truth.) - Ideal society is ruled by a Meritocracy (rule
by an aristocracy of merit men and women who
rule by virtue of their education, intelligence,
and wisdom). - Ethical ideals and justice are corrupted by the
material world, which is itself an imperfect
shadow of the real world of the mind and the
spirit.
6Aristotle
- Attempted to develop a universal method of
reasoning by which one could learn everything
about reality. - -Categorization of things (e.g., biological),
logic and methods of reasoning, physics and
physical laws - Ethics--Goodness leads to the good life
- -There is a natural desire for happiness that
aligns with our moral selves. - -But the individual does not exist outside of the
social context (including politics, the city, and
the state (civilization)). - Virtue--Seek the Mean--Excellence lays balanced
between the extremes. - -Egyptians--All things in proper measure.
7Moral Philosophy ? Natural Philosophy
- The whole world can be deduced from basic truths.
- No idea of observation, experimentation, or
scientific validation here - For example, The earth is the center of the
universe. - Pythagoras (the great geometer, Greece, 5th
century B.C.) developed ideas to describe the
motion of the planets. - Ptolemy(Alexandria, 2nd century A.D.) built on
the ideas of Pythagoras to make a more detailed
description of sun, moon, and planets motion
(cycles and epicycles). This was a complicated
system, but it worked.
Ptolemys system was used successfully for
navigation till Columbus time (about 2,000
years)!
8Ethical Systems
An ethical system should be generalizable. It
should hold for a broad range of cases. Although
generalizable, conflicts will always arise
between ethical principles.
9Naïve Egoism
- Not really a coherent well-developed view
- Essentially boils down to one principal, If we
all follow the bidding of our egos, well be
happy. (This is also essentially the
materialistic philosophy of Ayn Rand.) - -Taken to its logical extreme, this means egoists
believe they can use others with impunity to
realize their own ends. Might makes right. - But its difficult to systemize and generalize
egoism. (Whose might? Whose right?) - -Some egoists try to broaden their approach by
limiting naïve egoism by permitting contracts or
institutional arrangements or sacrificing
short-term interest for long-term ones. - -This may not be a very workable philosophy for
individuals, but what about companies? Or
countries? (Libertarian Capitalism?)
10Utilitarianism
- This is an ethics of consequences developed by
Jeremy Bentham and other British philosophers in
the 1700s. - Developed the goal of the greatest good for the
greatest number. An alternative is the greatest
happiness (most pleasure for the least pain). - -This sounds like a quantitative approach. (You
could develop an algorithm!) - -John Stuart Mill developed Consequentialism, a
type of Utilitarianism. An act is morally right
if it produces a greater net value (benefits
minus costs) than any available alternative. (Is
this the only way to calculate value?) - -Estimates of consequences, at least long-term
ones, by this method are hard. Without additional
principals, we can be overwhelmed by choices.
11Ethics by Principles
- This system rests on a few basic principles that
we are duty-bound to uphold (e.g., the Ten
Commandments). - Immanuel Kant (German philosopher, late 1700s)
tried to derive these principles from
philosophical reasoning. - -If we have a system of a few principles that
apply in all cases and are never contradictory,
we have a clear and precise ethical system. - -But will this always be the case? Will all cases
be covered? Will principles never be
contradictory? - -(Maybe some utilitarian comparative analysis
would be in order here.) - -If we have a shared cultural background, shared
values, the Kantian approach has its most impact.
12Ethics by Principles
- Such ethical systems are called deontological
systems. (They emphasize duties and absolute
rules, to be followed regardless of the
consequences.) - Deontologists argue that logic or reason
determine ethical rules and that actions are
intrinsically good because they follow from
logic. - -Kant said, Respect the reason within you. This
implies we are all moral beings, to the extent
that we are rational.
13An Ethics of Consequences and Principles
- Perhaps we can compromise and develop an ethical
approach based on principles that also considers
consequences. - This is often done (e.g., people, or nations,
have the right to defend themselves, even if it
causes injury or even death to the attacker). - We will look both at principles and consequences
throughout this course, and not only to develop
ethical arguments. We will try to broaden
principles for actions or views when possible.
And we will look carefully at consequences.
14Natural Rights
- These are rights that apply to all individuals
(natural and inalienable) - They can constrain utilitarianism and flesh out
deontological systems. - -John Locke (British), Thomas Jefferson, Jean
Jacques Rousseau (French), all active in the
1700s, were philosophers of natural rights. - -This philosophy formed the basis of the shared
cultural values of the U.S. founding fathers and
thus the shared cultural values of most U.S.
citizens today.
15Institutional Ethics
- Government
- -Bill of Rights Declaration of Independence (We
hold these truths to be self-evident...) - These are expressions of an institutional
ethics. - Business
- -The ethics and moral code for a business may be
different than that of the government or an
individual. - Profession
- -A professional group purporting to represent a
profession (who says?) makes an ethical code.
This may again differ from the ethics of an
individual. - Whose code trumps whom?