Eugene O’Neill is the founder of modern American drama and contributes greatly to the development of the American drama. He was awarded the Pulitzer Prize four times, and he got the Nobel Prize for Literature in 1936 which made him occupy an important place in the world drama and symbolized the maturity of the American drama. As a conscientious playwright, O’Neill devotes all his life to reflecting a wider social reality and the meaning of life. So his writings are largely affected by the trend of the times and the ethos, and they reflect his philosophy of life and his worldview. O’Neill’s worldview includes several parts, such as his view of life, his view of religion, his view of women, and etc. Most researchers and scholars discuss and analyze O’Neill’s worldview from one part, while few perceive the common feature in each part, that is, contradiction exists in O’Neill’s worldview. This paper probes into O’Neill’s paradoxical worldview implied in All God’s Chillun Got Wings (All God’s) by doing close reading in