Because,a person can weep is painful. A person painful because care,be. Because have a feeling,a person cares is. A person has a feeling only because you are a person. So, you have a feeling, care, painful over- , wept, explain you are a complete person; Sad when, excuse oneself, you just are a person just; Not necessary see oneself so indestructible. Had passed each days, spend good lifetime namely. We are the passing traveller of time. We, gradually often go. Life, empty-handed and come, inevitable empty-handed and return. It is at our time, everything will change cloud and mist. Accordingly, when have, want to be cherished well; After losing, want be willing to part with or use to unlock.