Daniel Dennett's 7 tools for thinking: http://bit.ly/12ZrFlG (7 really is a magic number. Possibly.) #philosophy
6:46 PM - 27 May 2013
0 replies
7 retweets
6 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.