The Human Factor :A man of science face Darwin and the Deity. by David Klinghoffer The Language of God A Scientist Presents Evidence for Belief by Francis S. Collins Free Press, 304 pp., $26 ------------------------------------- Head of the Human Genome Project, Francis Collins is among the country's foremost author ities on genetics, a staunch Darwinist, and a prominent critic of Intelligent Design. He's also an evangelical Christian who dramatically describes the moment he accepted Jesus as his personal savior. If that sounds like it might be a paradox, read on. Collins was hiking in the Cascade Mountains of western Washington...