The main concept is determinism explain about all human action is caused entirely by preceding events. Every event has a cause and that everything in the universe is governed by causal laws. The theory is based on the metaphysical principle that an uncaused event is impossible. The scientists discover causes of certain behavior and in some cases effecting its control tends to support this principle. Determinism is human decision and action, is the inevitable and necessary consequence of antecedent states of affairs. Philosophers who support this theory are B.F.Skinner, Baruch Spinoza and Thomas Hobbes.