 The proactionary principle was formulated as an opposing viewpoint to the precautionary principle, which is based on the concept that consequences of actions in complex systems are often unpredictable and irreversible and concludes that such actions should generally be opposed.The Proactionary Principle is based upon the observation that historically, the most useful and important technological innovations were neither obvious nor well understood at the time of their invention.More recommends 10 principles in his paper "Proactionary Principle"