System of Ideas
Prescott Lecky, a pioneer in self-image psychology, proposed a revolutionary understanding of how our minds maintain psychological order.
He conceived of the personality as a "system of ideas" that must maintain internal consistency at all costs. When we encounter new information, our minds perform an unconscious evaluation: ideas that align with our existing system are accepted as truth, while those that contradict it are automatically rejected—"not believed and not acted on."
This system of ideas forms the foundation of how we interpret reality, determine what's true, and decide which new concepts deserve our attention. At the center of this psychological architecture stands what Lecky called the "ego ideal" or "Self-Image"—our fundamental conception of who we are. This self-image serves as the keystone that ensures the stability of the entire system. The profound implication is that we don't simply accumulate information objectively—we filter everything through this coherent system of ideas that protects itself from contradictions and maintains its internal logic.