Nothing is impossible in this world. Firm determination, it is said, can move heaven and earth. Things appear far beyond one's power, because one cannot set his heart on any arduous project due to want of strong will.
Bio: Shelly Kagan is the Clark Professor of Philosophy at Yale University and the former Henry R. Luce Professor of Social Thought and Ethics. A native of Skokie, Illinois, he received his B.A. from Wesleyan University in 1976 and his Ph.D.