At school, physics meant trouble to me. I did not understand much during the lessons and on top of that it was not really exciting. I had to go to school by bus. With me went a girl from my parallel class. Her father was a physicist and worked at an institute. Once when he went on the same bus as we did, I asked him, whether I could ask a stupid physics question. He said that there are no stupid questions but only people, who cannot explain certain things or only very badly. Read More »