> PBS Spacetime I just tried that: Right away he was talking about the possibility of the universe being "infinite". Yup, in physics courses, that one word w

> PBS Spacetime I just tried that: Right away he was talking about the possibility of the universe being "infinite". Yup, in physics courses, that one word was time to lose respect for the course, f'get about it, think about some of the pretty girls on campus, and get back to math, e.g., my paper on group representations, apparently of some interest in physics.