translation.en: Now actually, that's just another parochial misconception.  Because imagine a cube out there in intergalactic space, the same size as our home, the solar system. Now that cube is very empty by human standards, but that still means that it contains over a million tons of matter.
translation.zh: 事实上，这只是另外一个狭隘的误解。（观众笑声） 假想在星系间空间有一个立方体存在， 与我们的房屋般大小，太阳系。以我们的标准来看，这个立方体非常空， 但是它事实上仍然包含着超过百万吨的物质。