Logic Psychology do loop

Conventionally we treat Logic and Psychology as different knowledge desciplines but in practice they feed each other. The psychology of reasoning and the rationale of psychology expalin the inter relationship. Logic evolved to establish scientific thinking to understand the reality. And psychology to explain the limitations of reasoning and that perception plays a much important role in our thinking. But then we can alays rationalise our faulty reaoning by stating 'to err is human'Likewise,we can state that there cannot be any meaningful perception unless it verfied or supported by our reasoning.