Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.
来吧，一旦你觉得自己懂得了什么，就必须换一种角度来看。这可能显得很荒唐或者愚蠢，但必须试一下。
常识就是人到十八岁为止所累积的各种偏见。
物理是思想的框架……追索到事情的本质，再从那里思考下去。
