According to the theory of universal determinism, every thing is governed by causal laws. Every event must have a cause. Human Actions are events. So, determinism must be true. Evidence For Determinism 1.
Science seems to eventually find a cause for everything.
This belief is called the Issue of Universal Causality . Evidence Against Determinism Common sense tells us that we can change, we feel we are not compelled, we could have acted differently. An action may result from having a reason that one could not change, but the reasons themselves are not considered actions. Therefore, as long as we are not coerced, we can have a free action. An act may be entirely determined, yet be free in the sense that it was voluntary and not coerced.