Nicholas FitzRoy-Dale's personal journal. I also write a programming blog and a tumble log. Contact me at wzdd.blog@lardcave.net or subscribe to my RSS feed.

Jul 11, 2020
I ain't afraid of no ghost
  • For all ghosts X, the proposition "I am afraid of ghost X" is false.
  • It is not the case that there exists a ghost X such that the proposition "I am afraid of ghost X" is true.
  • The set of ghosts of which I am afraid is the empty set.