translation.en: Now, you may have heard or read somewhere that we have 100 billion neurons, so 10 years ago, I asked my colleagues if they knew where this number came from.
translation.zh: 现在，您可能会听到或读到过 我们有 1000 亿个神经元 10 年前，我就问我的同事们 他们是否知道这个数字是从哪里来的。