Sometimes opportunities present themselves right at your feet, and all you have to do is take a small step forward. Better yet, the opportunities come knocking at your door, and you only have to invite them in. This is ideal. However, it’s not always the case. This quote, by Milton Berle, is for the many times opportunities do not come knocking. Building a door means finding an alternate route or creating that opportunity. It may mean a leap of faith. Who knows where that new door you build might lead.