👉 Opticism is a philosophical and ethical theory that posits that there is no objective reality or truth, but only subjective experience. It emphasizes the importance of individual agency in understanding the world and asserts that our perceptions are constructed by our minds and cannot be objectively verified. The concept of "objective" refers to the fact that we can perceive the world as it exists without any external interference, such as through sensory perception or mental states. This theory is often associated with philosophers such as Immanuel Kant, David
