PL2301 Lecture Notes - Ethical Subjectivism, Moral Relativism, Subjectivism
Document Summary
Focused on the good life, our duties to others, the nature of virtue, etc. Argument: a chain of thought in which reasons (called premises ) are offered in support of a particular conclusion. At least one premise and a conclusion that (supposedly) follows from the premises. Premise- a reason that supports a conclusion of an argument. Conclusion- that which is inferred from the premises of an argument. Ex. (1)socrates was a man (2)all men are mortals (3)therefore, socrates was a mortal. Validity: an argument is logically valid if the truth of its premises guarantees the truth of its conclusion. Saying that an argument is valid says nothing about the truth of premises. Sound: an argument is sound if it is a valid argument with true premises. Soundness: an argument is sound if it is valid and all of its premises are true. This person is in a group, the group has a quality and he has that quality.