Today's Lesson
In the world of quantum physics, there is often a type of strict dichotomy working. You can either study light as a wave or study it as a particle, but not both. You can either predict where an electron will be or where it currently is, but not both. You can't like both dogs and cats. You can't both like spicy and sweet. That's why you never see a centrist metrosexual charm quark from the middle class.