672 00:57:18,920 --&amp;gt; 00:57:23,040 i would guess that there are limits to what we can understand, 673 00:57:23,040 --&amp;gt; 00:57:26,880 but old people always think there are limits to what we can understand, 674 00:57:26,880 --&amp;gt; 00:57:30,960 it's the young people who push past those limits.