Do not only be close with someone who makes you happy. Be close with someone who cannot be happy without you. It makes a lot difference to him at least.
Smile is a language of love, Smile is a source to win hearts, Smile is a name of livelihood and brings greatness in personality, so always keep smiling.
Layman: How does one make beautiful idols from stone? Artist: Idols are already there. One just removes the unwanted stones. Happiness is hidden, just remove Worries!