As for Orthodoxies...well, they're great, but the human element makes them prone to corruption. There is something to be said for the communion with others on the path though. Not a fan of elevating any human to infallibility though.
Discussion
Faith is not belief. Satan believed.
Faith is transformation into a follower of Christ. Faith is being drawn in by the Father. Faith is a persevering repentence and sanctification.
Faith is the instrument of God's grace.