Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
pain and pleasure
Explicit
Some philosophers, such as Jeremy Bentham, Baruch Spinoza, an Descartes, have hypothesized that the sensations of pain and pleasure are part of a continuum.