Theory
conceptual framework for explaining a set of facts/concepts.
Moral theory
explains the basis for right and wrong.
- Good theories offer a system that covers all morality.
The greatest happiness principle (GHP):
An action is morally right if doing it produces more overall happiness for all concerned than not doing it, or doing some alternative action.
Utilitarianism
Liberation campaigns (96)
Basic Principle of Equality
What does Singer mean by the “principle of equality?”
Do not rest the case for equal rights on actual equality (98)
Having INTERESTS key to deserving moral consideration (100).
SENTIENCE
Beings who can feel pain automatically have a minimal interest in not suffering.
Speciesism
“A prejudice or attitude of bias toward the interests of members of one’s own species and against those of members of other species?” (100).
Foundations of Singer’s Approach
Deserves moral consideration >
has interests
Has interests >
has capacity to feel pleasure and pain.
Capacity for pleasure and pain >
sentience
Deserves moral consideration >
sentience
Eating and Experimenting
Treat similar cases similar ways.
- Does the pleasure we get from eating animals override their interest in not suffering?
Experimenting:
- Why not experiment on humans? (101).
- Consider the argument from marginal cases.
Frankena’s View
Argument: humans deserve special consideration because they are capable of pursuing satisfying, good lives by using their powers of thought.
Human Dignity
- Great Chain of Being, with humans near the top.
Human Dignity: contemporary view
all humans have intrinsic dignity just because . . .
Because they are a member of a species? What makes that species so special: rationality? (103).
Benn’s Argument
The “rationality” of human beings is the norm—it is what gives them their special status.
Even if the characteristics of humans and animals overlap, a human does not become a member of another species when he/she lacks normal human traits.
Singer asks (response to Benn)
why would it be unfair to experiment on a defective human just because he/she is a human, but not a dog? Isn’t this just preference of one’s own species? (104-105).