What do we know? Philosophers, for many years, have try to define what "knowledge" is or how can someone be sure to know something. After many discussions, they have come up with a concept where in order for someone to know something, three components must be present at all times, but also have enough support when standing individually. This theory is known as the JTB Theory or Justified True Belief Theory. This concept has been challenged by Edmund Gettier's paper in 1963: ''Is Justified True Belief Knowledge? In this paper, he provides two examples where he claims that a justified true belief does not guarantee that someone knows something. Based on his most popular example "Smith and Jones getting a job'', I do agree with his position
