Smile is the best way to over a negative mindset .someone want u to be sad then u can show ur smile .It definitely irritate them. you really want to win ur life then face a day with smile. It encourage u and ur beloved also. your smile wins a heart of several people,it takes nothing but a peace to a gentle heart that need a word of beautiful smile with cute voice . keep smiling till alive because it is a treasure that few people know about it. Give strange a one of ur smile. It might be a only sunshine of all day. smile is a Electricity and life is a battery. whenever u smile, battery get charged.so life get activated.smiling face is a best face and smiling heart is a happiest heart. so keep smiling....