The statement suggests that holding onto strong beliefs can impede one's ability to learn new information or accept alternative viewpoints. This idea implies that a rigid mindset, where preconceived notions are inflexible and unchanging, can prevent individuals from expanding their knowledge base or understanding complex issues more deeply.
When we believe strongly in something, it often becomes difficult to see beyond our own perspective or consider different ideas. This resistance to new information is rooted in the human tendency to seek confirmation of existing beliefs rather than challenge them. Learning, on the other hand, involves questioning one's assumptions and being open to alternative explanations. If a person firmly clings to their current understanding without allowing space for doubt or reconsideration, they may miss out on valuable insights or knowledge that could enrich their worldview.
Jeremy Collier was an English clergyman, writer, and critic who lived from 1650 to 1726. He is best known for his work "Short View of the Immorality and Profaneness of the English Stage," where he criticized playwrights like William Congreve and John Vanbrugh for what he saw as immoral content in their plays. Collier's ideas often revolved around moral and religious themes, making him a significant figure during the Enlightenment era in England.