583 00:50:04,680 --&amp;gt; 00:50:08,720 these equations describe what happens when you go really fast near the speed of light 584 00:50:10,280 --&amp;gt; 00:50:14,320 and it's just amazing to me that a little bit of scribbles like this 585 00:50:14,320 --&amp;gt; 00:50:20,320 can capture the essence of what's going on in this very complicated looking universe out there.