Next. And this is something deeper, and this is where I'm — I think I was on tour when I, I was reading one of the Feynman biographies. It was the red one or the blue one.
接下来，我想再讲一些更深涵义的东西， 我往来于各地比赛的时候曾读过费因曼的传记， 是一本蓝色或是红色的书。