translation.en: And what we’re doing is we’re using humor as a sort of neuroscientific probe by switching humor on and off, by turning the knob on a joke -- now it’s not funny ... oh, now it’s funnier ...
translation.zh: 我们现在所做的，就是把幽默感作为一种神经科学的探针， 通过幽默的开关，通过调整笑话—— “这个不搞笑了……哦，现在这个有意思……”