Don't worry, be crappy. Revolutionary means you ship and then test... Lots of things made the first Mac in 1984 a piece of crap - but it was a revolutionary piece of crap.
The root of great companies is make meaning vs. make money.
Better to fail at doing the right thing than to succeed at doing the wrong thing.
Twitter, Facebook, Google + are the trifecta of marketing for authors (and bloggers).
Take my word for it: More people will like you if you believe that people are good until proven bad.
Don’t be discouraged by the size of your network – inspire one person and you are doing good.