"Once you have learned how to ask relevant and appropriate questions, you have learned how to learn and no one can keep you from learning whatever you want or need to know." Neil Postman and Charles Weingartner. Teaching as a Subversive Activity.
Recently I viewed Stuart Firestein’s TED Talk, The Pursuit of Ignorance (Feinstein, February, 2013). Firestein is a cognitive neuroscience at Columbia University whose speciality is how the brain processes smells.