Okay, well if you think about how you can calculate these things, you can take what you can see, okay, I'm going to chop it up into lots of little boxes, and that's the result of physics, right?
好，如果你想一想 你要如何计算这些东西， 你会拿你眼前的东西， 好，我要把它切碎成这些小方块， 这就是物理学的结果，对吧？