At birth we have no self-image. We cannot distinguish anything from the confusion of light and sound around us. From this beginning of no-dimension, we gradually begin to differentiate our body from our environment and develop a sense of id entity, with the realisation that we are a separate and independent human being. We then begin to develop a conscience, the sense of right and wrong. Further, we develop social consciousness, where we become aware that we live with other people. Finally, we develop a sense of values, which is our overall estimation of our worth in the world. Which one of the following would be the best completion of this passage ?