The quote from Michael Crichton's book "State of Fear" emphasizes the importance of adaptability in thought and the value of changing one's views when presented with new evidence. It highlights a respect for individuals who evolve their beliefs over time, demonstrating an openness to embracing new information and insights. This contrasts with those who stubbornly hold onto outdated perspectives, which can hinder progress. Crichton suggests that being flexible and willing to revise opinions is a sign of intelligence and growth.

Furthermore, the statement critiques ideologues and zealots, suggesting that their rigid adherence to long-held beliefs prevents them from acknowledging the evolving nature of the world. As circumstances and knowledge change, the ability to reassess one’s stance becomes crucial. Crichton's perspective advocates for an informed and progressive mindset, where questioning and revising one’s beliefs based on new data is seen as a strength rather than a weakness.