If u reach a stumbling block.. Dont forget to smile.. Ur one smile can melt even a stone.. 

Smile a while and while you smile,
smile another smile and soon there
will be miles and miles of smile
just because you smiled,
I wish your day is full of SMILE

Good Morning

~ http://sms4smile.com/good-morning-sms/smile-a-while-and-while-you-smile.html