translation.en: We talk about the brain, but of course every brain is slightly different, and maybe there are some individuals or some conditions in which the electrical properties of neurons are such that they require more stimulus to fire, and that would lead to differences in brain function.
translation.zh: 我们提到的大脑 当然也是每个大脑都有些许不同的 肯定有一些个体 在某些环境下 他们的神经元的电特性决定了 需要接受更多的刺激才会激发。 而这会导致脑的功能差异。