Acceptance of Different Perspectives Quotes
Most politicians would never do this. Ideologues rarely analyze their beliefs. Pragmatic politicians are fearful of being called a flip flopper with no core principles. However, some politicians follow this advice. For example, Abraham Lincoln and Franklin Delano Roosevelt were both among the rare politicians who would frequently change positions as they learned more. See John Maynard Keynes {619441} for a personal statement of this principle and {636175} for a modern view.