Michael Faraday Quotes
It is right that we should stand by and act on our principles; but not right to hold them in obstinate blindness, or retain them when proved to be erroneous.
Faraday, Michael. "Observations on Mental Education." Lectures on Education Delivered at the Royal Institution of Great Britain, John W. Parker and Son, 1855, p. 73.
See {627632} for an earlier advocy of change when circumstances warrant and {636175} for a modern view.
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.
Michael Faraday FRS was an English scientist who contributed to the study of electromagnetism and electrochemistry. His main discoveries include the principles underlying electromagnetic induction, diamagnetism and electrolysis.