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Fallibilism

philosophy religion Maturity 13-18 Next article →

Have you ever wondered if everything you know is actually true?

Charles Sanders Peirce
Charles Sanders Peirce

Some thinkers believe that we can never be 100 percent certain. This big idea is called fallibilism. It is the principle that we can accept an idea even if we cannot prove it perfectly. Fallibilism suggests that neither our knowledge nor our beliefs are totally certain. This means that what we think is true today might change tomorrow. It is a way of staying open to new information. Many people find this idea helpful for learning.

How does this way of thinking work in real life?

Karl Popper2
Karl Popper2

Fallibilism is closely tied to something called corrigibilism. This is the idea that our thoughts are always open to being fixed or changed. When we find new evidence, we can update what we believe. This helps us move toward better understanding. Some thinkers say this works through a process of constant checking. We don't need to be perfect to start learning. We just need to be willing to revise our ideas when we learn more.

This idea has a long and interesting history.

Charles Sanders Peirce
Charles Sanders Peirce

An American philosopher named Charles Sanders Peirce is said to have started fallibilism in the late nineteenth century. He used it to respond to a different idea called foundationalism. Later, a thinker named Karl Popper helped grow these ideas. Popper founded something called critical rationalism in the mid-twentieth century. He wrote a famous book in 1934 called The Logic of Scientific Discovery. He believed science grows by testing ideas to see if they are wrong. This shows how much people have thought about being right or wrong.

There are many different names and facts linked to these ideas.

Karl Popper2
Karl Popper2

For example, the philosopher Thomas Hobbes spoke about "infinite progress" in the seventeenth century. He thought humans naturally try to reach for perfection. Other thinkers like Immanuel Kant even wondered if living species could develop toward perfection. Some people talk about "infinite regress," which is a long chain of reasons that never ends. Philosophers like Aristotle studied these big concepts as far back as 350 B.C.E. Even today, many thinkers like Susan Haack study how these ideas work in logic.

Fallibilism is a special way to look at the world. It is not the same as skepticism. A skeptic might say that we cannot know anything at all. But a fallibilist believes we can have useful knowledge even if it is not perfect.

Charles Sanders Peirce
Charles Sanders Peirce

This way of thinking helps us live meaningful lives. It allows us to use what we know while still looking for more. It connects to how scientists work every day. They use new facts to build better theories. By accepting that we might be wrong, we actually learn much more.

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