Quotations and Literature Forum

[b][b]“A smile is the light in your window that tells others that there is a sharing, caring, person inside.”
-Denis Waitley.[/b][/b]

Now, I have an assignment, that i need help with! Can any of you, please tell me when time period when it was said, the literal meaning, & YOU, my helpers what you think the quote means to you?! I would be very grateful to any of you that can help, even if it's only a little bit!