I have kids in high school. We sometimes talk about the difference between the black and white of math or science, and the wishy washy grey of the humanities.
You can be right or wrong in math. You have can an opinion in English.
You can be right or wrong in math and philosophy. You have can an opinion in any other sciences, physics, chemistry, biology, medical sciences, history, you name it.
You can be right or wrong in math. You have can an opinion in English.