sometimes when you see someone smiling like so happy even talking or chatting,, but didnt you will aware the maybe he/she are crying inside????

lately, i heard some of my friend did say i always had the smile face, and i always will do something funny to make them laugh, but didint you know that all that smile face is just fake.... i just acting it out...  just want people around me smile nia... btw smile is good for health..haha so smile more...!!!!! no matter it is truly from heart or not....