I like this quote" "Pi is inescapable because cycles are the temporal cousins of circles; they are to time as circles are to space." .. because it explains th

I like this quote" "Pi is inescapable because cycles are the temporal cousins of circles; they are to time as circles are to space." .. because it explains the somewhat-abstract idea of a periodic sine wave in a very intuitive sense that relates it to something mundane we are all familar with (a circle)