translation.en: This is Paul Broks, he's a clinical neuropsychologist, and he says this: "We have a deep intuition that there is a core, an essence there, and it's hard to shake off, probably impossible to shake off, I suspect.
translation.zh: 这是保罗·布洛克斯， 一位临床神经心理学家， 他是这样说的： “我们有一种根深蒂固的直觉： 就是存在一种核心特质， 很难摆脱， 我甚至怀疑也许是根本无法摆脱的。