“If extreme poverty is allowed to increase, it will give rise to new problems, including new diseases that will spread from countries that cannot provide adequate healthcare to those that can. Poverty will lead to more migrants seeking to move, whether legally or not, to rich nations.”

Australian philosopher and bioethicist, Singer is best known for his utilitarian approach to ethics and his influential work on animal rights and effective altruism. His writings challenge conventional moral frameworks, advocating for compassionate decision-making across human and nonhuman animals.