add quote

git-svn-id: https://subversion.cs.illinois.edu/svn/cs225@8012 6fbd10e7-183d-0410-a318-cb416676e4f2

source/quotes.txt

@@ -71,3 +71,4 @@
 "If you have a procedure with ten parameters, you probably missed some." ~ Alan J. Perlis
 "Hulp -> Wat is dit?" ~ LibreOffice Impress
 "There are 10 types of people in the world. Those who understand binary, those who don't, and those who didn't expect this joke to be in base 3." ~ Anonymous
+"All that is gold does not glitter, / Not all those who wander are lost;" ~ Bilbo Baggins