Of course voting is useful. But then again, I don't put a big glow to it. Voting is about as essential as washing yourself. It's something you're supposed to do. Now, you can't go around bragging, expecting to get props because you voted. That's stupid.
“It is impossible for us to understand the Church if we regard her as subject to the limitations of human culture. For she is essentially a supernatural organism which transcends human cultures and transforms them to her own ends.”