Frederick Suppe is a man who was a philosopher and a scientist. He liked to study how people think about things and how they understand the world around them. He was interested in a type of philosophy called "philosophy of science," which means studying how science works and how scientists find out things about the world.
Think about it like this: Imagine you have a toy car and you want to know how it moves. You might play with it for a while and try different things to see how it works. Maybe you push it and watch how it moves, or maybe you take it apart to see what's inside. This is kind of like what scientists do - they play with the world and try to figure out how things work.
But sometimes scientists might think they know how something works, but someone else might think it works differently. This is where Suppe's philosophy comes in - he helps people understand how to decide who is right. It's kind of like when you and your friends have a disagreement about something and you need to figure out who is right.
Suppe helped people figure out how to do this by coming up with some rules to follow. For example, he said that scientists should try to come up with theories that can be tested, and then they should test them to see if they're right. If they can test something and it keeps being proven right, then it's more likely to be true.
Overall, Frederick Suppe was a smart man who thought a lot about how we know things about the world. By coming up with some rules for how scientists should work, he helped people understand how to decide what is true and what isn't.