“Knowledge is love and light and vision.”– Helen Keller Related Quotes “They say a little knowledge is a dangerous thing, but it’s not one half so bad as a lot of ignorance.”– Terry Pratchett “Happiness exists on earth, and it is won through prudent exercise of reason, knowledge of the harmony of the universe, and constant practice of generosity.”– Jose Marti “It is the supreme art of the teacher to awaken joy in creative expression and knowledge.”– Albert Einstein