Lyric discussion by Iamexpirienced 

Cover art for Pigs on the Wing (Part 1) lyrics by Pink Floyd

yeah im im with iason here lol its cloudy waht exactly there trying to say, but basically hes saying you cant go through life without emotions and to care for the people you love, otherwise there is no "you". yourself is made up of memories and feelings about people you love, and how u interact with them