Is there any justification for the common practice of allocating expensive medical resources to rescue a few from rare diseases, when those resources could be used to treat devastating diseases that affect the many? Does the use of Prozac and other anti-depressants make us inauthentic beings? Is it immoral and irrational to have children? What is the force of examples and counterexamples in bioethics? What are the relevance of moral intuition and the role of empirical evidence in bioethical argument?