hiː wʌz nˌɑːt kənsˈɜːnd ɪf hiː mˌeɪd ðɪ ˈɑːd mɪstˈeɪk wɛn pɚfˈɔːɹmɪŋ ðɪs tɹˈɪk, bᵻlˈiːvɪŋ ɐ fjˈuː ˈɛɹɚz ɐlˈɔŋ ðə wˈeɪ sˈɪmpli hˈaɪlaɪɾᵻd ðə vælˈɪdᵻɾi ʌv hɪz nˈoːɹməli kɚɹˈɛkt ˈænsɚz.
He was not concerned if he made the odd mistake when performing this trick, believing a few errors along the way simply highlighted the validity of his normally correct answers.