english: And he tried to figure out why. And he came to the conclusion, quite on his own, that the students who could no longer solve problems, such as fixing cars, hadn't worked with their hands.
non_english: Він намагався зрозуміти, чому. І самотужки зробив висновок, що учні, які відставали в навчанні, наприклад, не вміли поремонтувати авто, ніколи нічого не робили руками.