““Contrary to the impression that the educational system promulgates, there are no absolute answers to questions; the correct answer to a question depends on the context in which it arises. For example, how much is 2 + 3? The answer depends on “two and three of what?” If we are speaking of 2 degrees Fahrenheit plus 3 degrees Celsius, the answer is different than if we are referring to the number of books on a table. How many students learn that 10 + 10 = 100 in a binary number system? Schools””