“Knowledge would be fatal. It is the uncertainty that charms one. A mist makes things wonderful.”
—Oscar Wilde, The Picture of Dorian Gray
Think about the things in life of which you’re certain. It could be things that you know about yourself: your name, your hair color, your address. There are also things that you likely know about your immediate physical environment: what the building next door looks like, what color the tree outside your window is today, or the name of your nearest supermarket. ...