Happiness isn’t always about feeling ridiculously giddy when in love or feeling overly over-the-moon after hitting lottery jackpot. In fact, more often than not, happiness is about smiling. You may be the most savvy and skillful of the lot, but if you don’t smile often, your charm is as good as none. Smile has the power to turn even the most heartless into a mush. Nothing pleases the heart more than a radiant ear-to-ear grin and is one of the most effective methods of non-verbal communication. For more on famous grin quotations and sayings, read on.