 Some people could be given an entire field of roses and only see the thorns in it. Others could be given a single weed and only see the wildflowers. The eye of perception is a key component to joy in your soul. So when you are tempted to look at the bad and not the good, consider what Jesus had to say in Matthew 6. He says, "...the light of the body is the eye. If therefore thine eye be single, thy whole body shall be full of light."