Essays in 20th century philosophy

Below are some short optional supplementary readings. Each is an essay from 20th century philosophy.

October 2011
Moore, "A Defense of Common Sense", 1925

January 2013
Godel, "On Formally Undecidable Propositions of Principia Mathematica and Other Systems", 1930 

February 2013
Quine "On What There Is" (From A Logical Point of View) 

March 2013
Quine "Two Dogmas of Empiricism"

April 2013
Anscombe "Modern Moral Philosophy" 

May 2013
Strawson "Freedom and Resentment" 

June 2013
Gettier "Is Justified True Belief Knowledge?" 

July 2013
Thomson "A Defense of Abortion" 

August 2013
Nagel "What Is It Like To Be A Bat?" 

September 2013
Putnam "The Meaning of Meaning"