Because they resorted to Einstein, it is vital to keep in mind he also wrote after a peaceful and modest lifetime delivers far more joy than the usual pursuit of results bound with frequent unrest⁵. إسلاميًا : ألم يقل سبحانه "وَإِذْ تَأَذَّنَ رَبُّكُمْ لَئِن شَكَرْتُمْ لأَزِيدَنَّكُمْ " "وَإِن تَشْكُرُواْ يَرْضَهُ https://www.youtube.com/watch?v=dDU2ccHcBbU