Smiling is infectious, you catch it like the flu, When someone smiled at me today, I started smiling too.
I passed around the corner and someone saw my grin When he smiled I realized I’d passed it on to him .
I thought about that smile then I realized its worth, A single smile, just like mine could travel round the earth.
So, if you feel a smile begin, don’t leave it undetected Let’s start an epidemic quick, and get the world infected!
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Source : https://www.inspirationpeak.com/cgi-bin/poetry.cgi?record=192