translation.ar: ولذلك اتبعت منهج ان المقعد يجب ان يقدم لهم اقصى قدر ممكن يخدمهم كبشر وكذالك ميكانيكيا قدر الامكان بحيث لا يتوجب عليهم القلق كثيرا بشأنه
translation.en: So I took the approach that the chair should do as much for them as humanly possible or as mechanistically possible so that they didn't have to fuss with it.