Philosophy for Kids

Are People Ever *Really* Selfless?

Imagine your friend falls off their bike and scrapes their knee. You don’t really want to help—you’re on your way to get ice cream, and your friend isn’t even that nice to you most days. But something makes you stop, walk over, and help them up. You bandage their knee with a napkin from your pocket. You walk them home. You never get the ice cream.

Why did you do that?

It’s a strange question, but philosophers have been arguing about it for more than two thousand years. The puzzle is this: when people help others, are they ever genuinely trying to help that other person? Or are they always—even if they don’t realize it—just trying to help themselves?

The two sides have names. Egoists think that deep down, everything anyone does is ultimately for their own benefit. Even when someone seems selfless, the real motive is something like “I’ll feel guilty if I don’t help” or “I’ll look bad in front of others” or “helping makes me feel good about myself.” Altruists think that sometimes, at least, people really do have a desire for someone else’s well-being as their ultimate goal—not as a way to get something for themselves.

This isn’t just an abstract debate. If egoism is true, then the idea that people can act purely out of duty or genuine care is an illusion, and it changes how we think about building a society. If altruism is true, then human nature is less cold and calculating than it might seem.

What Do We Mean by “Egoism” and “Altruism”?

Before looking at the evidence, we need to be precise about the debate.

Imagine you want an espresso. You believe the best place to get one is the café on Main Street. This gives you a new desire: the desire to go to Main Street. This new desire is instrumental—you have it only because you think it will help you satisfy your original desire for espresso. The desire for espresso, by contrast, is ultimate; you don’t want it to get something else. You just want it for its own sake.

The egoism-altruism debate is about what our ultimate desires are. Egoists say all our ultimate desires are self-interested—pleasure, comfort, feeling good about yourself, avoiding pain or shame. Altruists say we sometimes have ultimate desires for the well-being of other people—that their life be saved, their suffering reduced, their happiness increased.

Crucially, both sides can agree that helping happens. The question is about the motive behind it.

The Evolution Confusion

You might have heard that evolution shows altruism is impossible—that “survival of the fittest” means every creature is fundamentally selfish. But this confuses two very different ideas.

In biology, an organism acts “altruistically” when it reduces its own chance of having offspring in order to increase another’s chance. This is about behavior and reproduction, not about what the organism wants. A plant can’t want anything at all, but it can still be “biologically altruistic.”

The philosophical debate is about what goes on inside a creature’s mind—what it actually desires as an ultimate goal. There’s no direct link between biological altruism and psychological altruism. Evolution could easily have equipped humans with genuine ultimate desires to help their children, since helping your children is a great way to pass on your genes. But having that desire would still count as psychological altruism, not egoism.

So evolution doesn’t settle the question. It leaves it open.

The Big Psychological Challenge

The most serious scientific attempt to answer the question comes from psychologist Daniel Batson. He started with an idea that goes back centuries: maybe empathy—the emotional response of feeling compassion for someone who’s suffering—triggers genuine altruistic motivation.

Batson called this the empathy-altruism hypothesis: when you feel empathy for someone in need, you get an ultimate desire to help them, not just to make yourself feel better.

But egoists had explanations ready. Maybe empathy just feels bad, and helping is a way to stop that bad feeling—like scratching an itch. Or maybe people help because they’re afraid others will judge them if they don’t, and empathy marks the cases where judgment is most likely. Or maybe helping is rewarded by feeling good about yourself.

Batson and his colleagues designed a series of clever experiments to test these egoist explanations against the empathy-altruism hypothesis.

The Social Punishment Experiment

In one experiment, students read a note from “Janet,” a lonely freshman who was hoping to find a friend. After reading it, they were unexpectedly given a chance to volunteer time to befriend Janet.

The experimenters varied two things. First, they tried to make some students feel high empathy (by asking them to imagine how Janet felt) and others feel low empathy (by asking them to focus on the writing techniques). Second, they made the potential for negative social evaluation either high or low: in the low condition, everything was anonymous and secret—nobody, including Janet herself, would ever know if the student decided not to help.

The social punishment hypothesis predicted that high-empathy students would only help when others might find out—since they’d be motivated by fear of looking bad. But the results showed something different: high-empathy students helped regardless of whether anyone would know. This suggested their motivation was not about avoiding shame.

The Escape Experiment

In another famous study, students watched what they thought was a live video of another student, Elaine, receiving painful electric shocks. They were then asked if they’d be willing to take her place.

The experimenters varied how easy it was to “escape” the situation: some students were told that if they didn’t help, they’d have to keep watching Elaine suffer through eight more trials; others were told they could just leave. They also varied empathy (by making Elaine’s interests similar or different from the students’).

If helping was just about reducing one’s own unpleasant feelings, then when escape was easy, high-empathy students should have just left. But they didn’t—they volunteered to take the shocks even when they could have walked away. This pattern is exactly what the empathy-altruism hypothesis predicted, and it contradicts the egoist “aversive-arousal reduction” explanation.

Batson has run many such experiments, and the pattern consistently supports the empathy-altruism hypothesis.

But Is That Enough?

Batson is confident: he argues that “when you have eliminated the impossible, whatever remains, however improbable, must be the truth.” He thinks his experiments have eliminated all plausible egoist explanations, leaving altruism as the only option.

But some challenges remain.

The self-other merging problem. Some psychologists argue that when we feel strong empathy, the boundary between self and other blurs. We start treating the other person almost as if they were us. If that’s true, then helping them isn’t really altruistic—it’s like helping yourself. But critics point out that nobody actually loses track of the fact that they’re a different person from someone else. The “merging” that happens is more like feeling similar or close, which isn’t the same as genuine identity confusion.

The divine punishment problem. In Batson’s experiments, he made sure no human would know whether participants helped. But many people believe a God is always watching and may punish selfishness or reward kindness. If participants believed this—and experiments didn’t control for it—then the “no one will know” condition might not have truly eliminated the threat of punishment. This is a plausible egoist explanation that Batson’s studies haven’t ruled out.

The principlism problem. Even if all egoist explanations fail, altruism might still be wrong. People might help because of an ultimate desire to uphold a moral principle—like fairness or “do unto others as you would have them do unto you”—not because they ultimately care about the other person’s well-being. Because the desire is for the principle, not for the person, this wouldn’t count as altruism.

The norm problem. Humans are surrounded by social norms—unspoken rules about how to behave. We might have an innate ability to internalize these norms and develop ultimate desires to follow them. A child might return a lost wallet not because she cares about the owner, but because she has an ultimate desire to follow the norm “return lost property.” If so, that’s not egoism, but it’s not altruism either.

The habit problem. Some helping behavior might not involve ultimate desires at all. It could be automatic—like a habit you picked up because it was rewarded in the past. You just do it without thinking about goals. That’s neither egoistic (since there’s no self-interested goal in the moment) nor altruistic (since there’s no other-interested goal either).

Where This Leaves Us

Batson’s work is a major advance. He showed that the methods of experimental psychology can genuinely test philosophical questions—something philosophers had barely attempted for two thousand years. And he made a strong case against several specific egoist explanations.

But the debate isn’t settled. To prove true altruism exists, you’d need to show not just that egoist explanations fail, but also that the helping isn’t explained by principlism, norm-following, habit, or other non-egoist, non-altruist processes. That’s a much bigger job than what’s been done so far.

So the question remains open: when you helped your friend off the bike, were you ultimately trying to help them—or were you trying to help yourself in a way you didn’t fully notice? Philosophers and psychologists are still arguing. And the answer might turn out stranger than either side expected.


Key Terms

TermWhat it does in this debate
AltruismThe view that people sometimes have ultimate desires for the well-being of others
EgoismThe view that all ultimate desires are self-interested
Ultimate desireA desire for something for its own sake, not as a means to something else
Instrumental desireA desire you have because you think satisfying it will help satisfy another desire
Empathy-altruism hypothesisThe claim that feeling empathy creates an ultimate desire to help the person you empathize with
Aversive-arousal reduction hypothesisAn egoist theory that helping is motivated by a desire to stop the unpleasant feeling caused by witnessing suffering
Social punishment hypothesisAn egoist theory that helping is motivated by fear that others will judge or punish you if you don’t
PrinciplismMotivation with the ultimate goal of upholding a moral principle, not helping the person itself

Key People

  • Daniel Batson – A social psychologist who spent decades designing experiments to test whether empathy leads to genuinely altruistic motivation; he argues the evidence supports altruism.
  • Thomas Hobbes – A 17th-century philosopher who argued that all voluntary acts are ultimately for the actor’s own good; a classic defender of egoism.
  • Bishop Joseph Butler – An 18th-century philosopher who pointed out that not all desires are self-interested (revenge, for example) and argued for genuine altruism.

Things to Think About

  1. If someone helps because they believe God is watching and will reward them, is that egoism? What if they believe God wants them to care about others—does that change the motive?
  2. Imagine you donate money to a charity, but only because you feel guilty if you don’t. Is that still altruistic? What if you donate because you genuinely care about the cause but also know it will make you feel good?
  3. Children as young as 18 months will spontaneously help strangers, even when no one rewards them. Does this suggest altruism is innate, or could their helping have already been shaped by rewards they don’t remember?
  4. Suppose science showed conclusively that all helping is really egoistic. Would that change how you think about moral obligations? Would it change how you feel when someone helps you?

Where This Shows Up

  • Everyday arguments about motivation. “You only helped because you wanted to look good” is a version of the egoism charge people make against each other all the time.
  • Debates about charity and volunteering. Should we praise people for donating, even if their motive is partially selfish (tax benefits, social recognition)?
  • Discussions of criminal punishment and reward systems. If people are purely egoistic, then the only way to get good behavior is through rewards and punishments. If they can be altruistic, that opens other possibilities.
  • Evolutionary psychology and human origins. Understanding whether cooperation is “real” or just disguised selfishness shapes how researchers think about human social evolution.