Harry Truman actually said...

At this Christmastime we should renew our faith in God.

Address Recorded for Broadcast on the Occasion of the Lighting of the National Community Christmas Tree on the White House...

12/23/1950

More Harry Truman Quotes

I urge all citizens to observe the day with reverence.

I wonder who is trying to do that? I hadn't heard of it.

The times demand more than the wisdom of man can provide.

That is what point 4 means.