Peter Singer is a utilitarian philosopher focused on reducing suffering and taking moral consequences seriously.
Core idea
Singer argues that moral concern should not stop at personal preference, national borders, species membership, or social convenience. If suffering can be reduced, and the cost of helping is reasonable, then there is a strong moral reason to act.
This connects his work on animal ethics, poverty, charitable giving, and effective altruism.
Why it matters
Singer’s philosophy is uncomfortable because it asks whether ordinary comfort depends on ignoring preventable suffering. It turns ethics from a question of being personally nice into a question of what actually reduces harm.
Questions
- How much sacrifice can morality reasonably demand?
- Does distance reduce responsibility when suffering is preventable?