HELP!! I need to find this quote! I NEED TO!?

I forgot this quote and It was my favorite and I really wish I didn't forget it! I know parts of it though, it had to do with like smile and getting through today to get to tomorrow or something like that. if u know ANY quote related to that or the website it will be greatly appreciated. It will be a huge help! 10 points promised! Thanks in advance!

HELP!! I need to find this quote! I NEED TO!?
"Today, give a stranger one of your smiles. It might be the only sunshine he sees all day." ~~Quoted in P.S. I Love You, compiled by H. Jackson Brown, Jr.





Smiling is infectious,


You can catch it like the flu.


Someone smiled at me today,


And I started smiling too.


~~Author Unknown





"If you don't start out the day with a smile, it's not too late to start practicing for tomorrow." ~~Author Unknown
Reply:If you don't start out the day with a smile, it's not too late to start practicing for tomorrow.
Reply:lol if todays so bad you can hope for a better tomorrow
Reply:" EVERY THING IS FUNNY AS LONG ITS HAPPENING TO SOMEONE ELSE!"





ha so funny lol..lmao...lmfao
Reply:nice...