“ | You keep asking how [signature books] help build an encyclopedia. Anything that builds a spirit of friendliness and co-operation and helps people get to know each other as human beings seems to me a good thing. Unlike divisive userboxes, the autograph books seem to just be about saying hello and being friendly. – Jimbo Wales, Wikipedia founder | ” |
Put # and then your username by putting 3 or 4 tildes (~).