Preface; J.C. Heller. Introduction; N. Fotion. When Does Potentiality Count? A Comment on Lockwood; R.M. Hare. Hare on Potentiality: A Rejoinder; M. Lockwood. The Morality of Knowingly Conceiving Children with Serious Conditions: An Expanded `Wrongful Life' Standard; C.B. Cohen. Person-Affecting Principles and Beyond; I. Persson. Divine Creation and Human Procreation: Reflections on Genesis in the Light of Genesis; D. Heyd. Deciding the Timing of Children: An Ethical Challenge Only Indirectly Addressed by the CHristian Tradition; J.C. Heller. Repugnant Thoughts about the Repugnant Conclusion Argument; N. Fotion. Person-Affecting Utilitarianism and Population Policy; Or, Sissy Jupe's Theory of Social Choice; C. Wolf. Down to Earth Environmentalism: Sustainability and Future Persons; A. de-Shalit. More Than They Have a Right to: Future People and Our Future Oriented Projects; L.H. Meyer. Contingency, Community and Intergenerational Justice; R. Elliot. Bringing Embryos into Existence for Research Purposes; C.A. Tauer. Anticipating Posterity: A Lonerganian Approach to the Problem of Contingent Future Persons; W.P. George. Notes on Contributors. Index.