"The man who never alters his opinion is like standing water, and breeds reptiles of the mind."
- William Blake
"A foolish consistency is the hobgoblin of little minds. With consistency a great soul has simply nothing to do."
- Ralph Waldo Emerson
"Like all weak men he laid an exaggerated stress on not changing one's mind."
- W. Somerset Maugham
Image: Dick Jemison, http://www.dickjemison.com/