However, according to Kant in his Critique of Pure Reason, that is illusionary: it's true only to you, but not to anyone else. It's also subjective. He made an argument similar to yours, except he argued that we only know the world by interpreting our experiences or senses through categories (we can never know the world in itself), which is done by reason. This is true, as experience alone is meaningless without interpretation. For example, you see a cat, but when you approach it, it turns out to be a ball; however, you would never know that what you perceive is not a cat until you interpret that a ball is not a cat (you define that a ball is in shape A and a cat is in shape B, and A != B). Here, it requires both reason and experience, which is what I'm arguing for.