Words matter. That's one of the key messages of "Darkest Hour," in which Gary Oldman embodies — fiercely and memorably — the legendary Winston Churchill, who rallied his country with soaring oratory when Britain's very survival was at stake. But the same man who uttered indelible phrases like "I have nothing to offer but blood, toil, tears and sweat" — and many others — was also a human being, the film argues, with fears and doubts and insecurities and flaws.Read more on NewsOK.com