yes smile is necessary in life becoz smile dosnt cost

yes ofcourse! smile is necessary in our dail life.becouse 
its reduce our sadness when we hve lot of stress and 
tension.further more! when we happy we keep smile might be 
another persons who see our smile thay feel happy from tha 
bottom of his heart...
REGARDS\
SHOBI...KHI..PK

yes smile is necessary as it only adds to our as well as 
the other persons life , smile reduces stress , the 
customer knows that you are smiling even when we are on the 
phone.

yes smile is very important in our life because it reduces 
stress and tension.smile does not take any cost but buy 
anything

smile is necessary for every ones life .smile gives a 
instant welcome  to any body,smile is gods gift  to human 
being .smile has unique quality that gives us satifaction  
for succes life.smile makes us healthy and wealthy .with 
smile we can achieve any thing.in my opinion without smile  
life is meaning less .

keep smiling it costs u nothing
a smile can overcome anger

smile is necessary in your life bec it don't cost 
anythink...and its also increase your blood  to  make other 
smile only keeping smile in your face its also show your 
confidance level..........one more think i would like to 
add ...life is full of struggle only smile can remove this 
barrier and u can acheived your gaol ...even doctor say's 
smile is a best madacine for good health