This is the source of the photo and the quote...
Of course, they could be wrong.
I am the messenger, not the source.
Hopefully, I did not forward a false quote. I apologize, in advance, if I did.
No reason to apologize, Abraham Lincoln is one of the most widely quote, and widely misquoted, president in history. That quote made an appearance recently and has been widely disseminated on the web. But Lincoln's speeches and writings widely available on the web, Here and here for example, and that quote is not to be found.