• When you work with machines, there will always be a solution to a problem. Even if it seems impossible, even if you don't have the correct answer, you will always somehow find it.
  • When you work with people, there will always be a problem for any solution. Even if it seems to be the most posible simple thing, even if you have the correct answer, you will always find yourself in the wrong.
  • "But machines aren't perfect, they fail all the time"
  • - So does people.