Dr. Francis Collins, world-renowned geneticist, physician, and Director of the National Institutes of Health (NIH), is uniquely positioned at the intersection of science and faith. Formerly an atheist, his New York Times best-selling book, The Language of God, chronicles his conversion to Christianity and its impact on his scientific practice. In this talk, given at a Veritas Forum at Caltech, Collins explores the evidence that now informs his worldview.