“We own almost all our knowledge not to those who have agreed but to those who have differed.”– Charles Caleb Colton Related Quotes “One of the greatest joys known to man is to take a flight into ignorance in search of knowledge.”– Robert Staughton Lynd “The youth of an art is, like the youth of anything else, its most interesting period. When it has come to the knowledge of good and evil it is stronger, but we care less about it.”– Samuel Butler “Knowledge is power, if you know it about the right person.”– Ethel Watts Mumford