From the late nineteenth Century till Einstein revealed his work on particular relativity in 1905, a large number of scientists believed that physics had gotten to the purpose of a close to full understanding of the universe.
This was most likely as a consequence of a type of conceit, i.e., that each one forces, particles, fields, and so forth., conform to human instinct. What we’ve realized since, after all, is that phenomena which can be both very small or very massive comprise enormous paradoxes.
I took one semester of quantum mechanics. I received a C+, for which I used to be grateful. It by no means entered my thoughts to take a second semester.