Assuming we're thinking of the same person, I believe it went:
"There are three types of consistent distributed systems: paxos, broken protocols, and single points of failures."
"There are three types of consistent distributed systems: paxos, broken protocols, and single points of failures."
It's almost more impressive that people know who it is without saying the name.
knowing who said this allows readers to be able to look up more of the (unfortunately scant) content publicly available from him.