“Why do we have such a finite capacity for pleasure but an infinite one for pain?”
Source: The Other Side of the Story
Testimony before the U.S. House of Representatives Committee on Banking, Finance and Urban Affairs. http://3197d6d14b5f19f2f440-5e13d29c4c016cf96cbbfd197c579b45.r81.cf1.rackcdn.com/collection/papers/1990/1994_0623_RotbergTestimony.pdf, 23 June 1994
“Why do we have such a finite capacity for pleasure but an infinite one for pain?”
Source: The Other Side of the Story
Section 113 http://books.google.com/books?id=msOwAAAAIAAJ&q=%22The+pleasure+we+derive+from+doing+favors+is+partly+in+the+feeling+it+gives+us+that+we+are+not+altogether+worthless%22&pg=PA72#v=onepage
The Passionate State Of Mind, and Other Aphorisms (1955)
Source: What is Philosophy? (1964), pp. 16-17
"Three Essays On The Theory Of Sexuality" (1905), reprinted in "Essential Papers on Masochism" p.87, edited by Margaret Ann Fitzpatrick Hanly, New York University press, New York and London, (1995)
1900s
1760s, A Dissertation on the Canon and Feudal Law (1765)