Albert Einstein, age 42. Einstein may have been the smartest human who has ever lived. To paraphrase No Country for Old Men: "If he ain't, he'll do til the smartest one gets here." Einstein believed that we do not have free will.
A Nazi storm trooper holds a gun to the head of the 13-year-old boy Flyora in Come and See, the most harrowing war movie you will ever see. At the bottom of this post, you can watch it if you dare.