UNIVERSITY OF MASSACHUSETTS
DEPARTMENT OF PHILOSOPHY
PHILOSOPHY 321: HISTORY OF MODERN PHILOSOPHY
Vere Chappell Spring 2003
WEEKLY PAPER
TOPICS
All students are required to write papers on the four topics printed in bold type (nos. 02, 05, 09, and 13). Junior year writers (and only junior
year writers) are also required to write papers on the four topics printed in italics (nos. 01, 04, 08, and 12). No papers are to be written on the
remaining five topics, printed in plain type; students may use these to guide their reading for the week in question.
Papers should be printed, double-spaced, and stapled, and should contain 500-600 words (approximately two pages). They must be handed in
at the beginning of class on the date indicated. Late papers will not be accepted, and no make-ups will be allowed.
Please do not submit papers by e-mail.
01. Feb 04 Descartes, in order to construct a system of knowledge, must have indubitable principles to start from. He identifies
several such principles in the Second Meditation. (1) State the first such principle that he reaches, and explain his justifi-
cation for it. (2) State one additional such principle that he arrives at, and outline his justification for that.
02. Feb 11 Descartes claims that he cannot be certain that clearly and distinctly perceived propositions are true unless he is
certain that God exists. But he also acknowledges that he cannot be certain that God exists unless he is certain that
several clearly and distinctly perceived propositions - such as the causal principle - are true. Is he arguing in a circle here?
If so, how so; if not, why not? In any case, what is wrong, if anything is, with arguing in a circle?
03. Feb 18 State Descartes's principal argument for the distinctness of the human mind from the human body. Is the argument,
as you have stated it, valid? Is it sound? Defend whatever position you take.
04. Feb 27 Explain Leibniz's theory of truth, and the distinction he draws between truths that are necessary and those that are
contingent. Be sure to answer (among others) the following questions: What does the truth of a true proposition consist
in? What is the principle on which all necessary truths depend? What is the principle on which all contingent truths
depend? How are truths of these two kinds discovered and proved? Give, in addition, two or three examples of necessary
and of contingent truths, and state two or three of the main consequences that Leibniz infers from his theory of truth.
05. Mar 06 Leibniz on individual substance:
(1) What is an individual substance for Leibniz? What has to be true of x in order for x to be an individual substance?
(2) List and explain two of the most important metaphysical truths about individual substances that Leibniz puts forward.
(3) How does Leibniz differentiate between bodies (corporeal or material substances) and minds (intelligent immaterial substances)?
(4) What relations does Leibniz think hold between the body and the mind of an individual human being?
06. Mar 11 Why is human freedom a problem for Leibniz? That is, what features of his metaphysical system threaten to render freedom impossible?
What is it about freedom that makes it seem vulnerable to Leibniz's other doctrines? How does Leibniz attempt to resolve this problem? Do
you think his efforts succeed? Why or why not?
07. Mar 25 No topic.
08. Apr 01 (a) What is an idea for Locke? Give an example of one. (b) What is a quality? Give an example. (c) How do ideas and
qualities differ from one another? (d) In what way or ways are they alike? (e) What is a primary quality? Give an
example of one. (f) What is a secondary quality? Give an example. (g) How do these two kinds of qualites differ from
one another? (h) In what way or ways are they alike? Be sure to answer all of these questions. (Primary text: Essay
II.viii; also see I.i and II.i.)
09. Apr 08 (a) What is a person for Locke? (b) If x is a person existing at time t, and y is a person existing at a later time t1, what
has to be true in order for x and y to be the same person? (c) Let b be you at the moment of your birth and let n be you
now. Are b and n the same person according to Locke's account of personal identity? Why or why not?
10. Apr 15 (a) What is a nominal essence for Locke? Give an example of one. (b) What is a real essence? Give an example.
(c) How do these two essences differ from one another? (d) In what way or ways are they alike?
11. Apr 22 Hume claims that all the 'perceptions of the human mind' divide exclusively into 'impressions' and 'ideas'. What are impressions and
ideas, and how does Hume distinguish them (give examples)? Having distinguished impressions and ideas, Hume makes the further
claim that 'all our ideas ... are copies of our impressions ...'. What does he mean by this latter claim; how does he profess to prove it;
and what use does he make (or propose to make) of it?
12. Apr 29 In Enquiry Sect. 4, Hume raises 'sceptical doubts' about the understanding. What exactly do these doubts amount to in the case
of 'reasonings concerning matters of fact'? Be sure to (1) explain what Hume takes such reasonings to be (give an example, for one
thing), and (2) outline the argument or arguments by which he seeks to justify these doubts. (Note: what Hume calls reasonings
concerning matters of fact, philosophers today call inductive reasonings or inductive inferences.)
13. May 06 Hume would have said that Adam's action of eating the apple in the Garden of Eden is both necessary and free, in the proper sense of
each of these words. What are these senses (i.e. what does it mean to say that the action is necessary and that it is free in these senses,
respectively)? Hume also says that there is another, improper sense of 'necessary' and 'free', used by some philosophers, in which Adam's
action is not necessary and is not free, and in which, indeed, it would be a contradiction to say of any action that it is both necessary and
free in these senses. What are these senses? Do you agree with Hume that nothing could, without contradiction, be said to be both necessary
and free in these senses?
14. May 13 List the different kinds of skepticism that Hume discusses in Enquiry Sect. 12, with a brief characterization of each. Explain both how each
kind of skepticism differs from the others and what all of them have in common. Also describe Hume's judgment of the value of each kind of
skepticism.