"My yesterdays walk with me. They keep step, they are gray faces that peer over my shoulder"

This quote by William Golding speaks to the concept that our past experiences and memories are always with us. The phrase "My yesterdays walk with me" recommends that our past resembles a buddy, constantly present and never ever leaving our side. The phrase "they keep step" implies that our past remains in sync with us, and that it is always in action with our present actions. The phrase "gray faces that peer over my shoulder" suggests that our past resembles a ghost, constantly watching us and reminding us of our errors and successes. This quote speaks to the concept that our past is constantly with us, and that it forms our present and future. It is a tip that we should learn from our past and use it to inform our decisions and actions.