NA jane kesse kesse log pallay par jatay hain zindagi ki dour main me agay barh jatay hain par kuchlog apke jassay b hotay haindo char $m$ ker do pechay par jatay hain.
1 smile = 1 friendship
1 friendship = 1 love
1 love = 1 proposal
1 proposal = 1 marriage
And 1 marriage = THOUSANDS of problem.
so better think before you smile.