He has spent quite some time coming up with complex ideas, there are three complex ideas that Hume has come up with. Compounding is the first; it’s taking a whole lot of simple ideas and grouping them together to say that all these simple ideas and sensations belong together. For example if it has; tail, four legs, and fur it is then considered a dog, because a dog has all of those traits. The second complex idea that Hume has come up with and discovered is transposing. Transposing is taking simple ideas and mixing and matching them to make something different. An example of this is a centaur. A centaur is a half man, half horse creature that was created by taking two completely different things and putting them together to make something different, or something out of this world. Third complex idea is augmenting or diminishing. It’s basically taking an idea and making it larger or smaller depending on what it is you’re trying to do. Knowledge is when you take ideas and connect them together to get a new