Yes. I think every word he is saying is mathematically and physically correct. He is speaking the undeniable truth of the laws of talking, clearly what he is mentioning was taught to him in school, which shows that he is a very obedient student who listened in class. And now at point 2, he makes very interesting facts and every word he is saying is radical. Personally I think part 5 should have mentioned Albert Einstein's law of light which would be excellent as he only mentioned the explanation of quantum mechanics, overall this speech is undeniably excellent and every word spoken correctly.