english: 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.
non_english: Toto je Paul Broks,  je klinický neuropsychológ a tvrdí: „Máme hlboké tušenie, že existuje jadro, podstata, a je ťažké sa ho zbaviť, predpokladám, že pravdepodobne nemožné.