Hus had not developed a system of doctrine, nor had he designated his successor.
But theism does not stand or fall by any ethical system or doctrine about the human condition.
From the 1140s the Cathari were an organized church with a hierarchy, a liturgy, and a system of doctrine.
During the period of orthodox dominance, some Lutheran theologians argued that Christianity was not so much a system of doctrine as a guide for practical Christian living.
The commission said the Air Force, which has long had a leadership role in space operations, "must take steps to create a culture within the service dedicated to developing new space system concepts, doctrine and operational capabilities".
In particular, they took into account the caste system, the doctrine of metempsychosis (transmigration of souls), the Indian theory of five elements (earth, water, air, fire, and space), and the Indian systems of values.
"I'm sure there are those who think I'm an out-and-out heretic, but it seems to me perhaps Zen poses fewer problems because it doesn't claim to be a system of doctrine or belief," he told the Daily Telegraph, which disclosed the regular meetings.
Protestant Orthodoxy understood Christianity as a system of doctrines, and thus its emphasis was on "right doctrine".
Mythological and symbolic forms of expression are older than conceptual forms and systems of doctrine.
Second, it stressed the unity and compatibility of the truth found in all philosophical and theological schools and systems, a doctrine known as syncretism.
