Would you say that you are having a positive effect on the world around you? For most of us that is a hard question to answer. Our lives are already so busy and full of activity, when do we have time to help a neighbour or really get involved in our community? Jesus in his famous sermon told us to live a different way – as salt and light in our world. What does this instruction mean to us today? And what can be the impact if we actually do it?