We shall not cease from exploration and the end of our exploring shall be to return where we started and know the place for the first time.
-- T.S. Eliot
Don't know why this was downvoted. The second clause is essentially Egan's Law: It all adds up to normality.
(Since there didn't seem to be one for this month, and I just ran across a nice quote.)
A monthly thread for posting any interesting rationality-related quotes you've seen recently on the Internet, or had stored in your quotesfile for ages.