SF, in Paul Erdos's dictionary, means Supreme Force = God...
Pedro Arrupe Hall is the dormitory I am living on the 6th Ave of San Francisco...
Some just write San Francisco as SF.
Pedro Arrupe Hall is the name of the jesuit residence I used to visit for free food and beer back in the Philippines....
-----
Conclusion:
With all my usual visits to Pedro Arrupe Hall, I finally made into the hands of SF to finally live in the Pedro Arrupe Hall....
What the hell am I saying?