Who covered the most disciplines, Abū Sahl al-Qūhī or Al-Farabi?
Al-Farabi Al-Farabi ( ; Persian: ابو نصر محمد بن محمد فارابي‎ ‎ "Abū Naṣr Muḥammad ibn Muḥammad Al Fārābī ";, known in the West as Alpharabius (c. 872 in Fārāb – between 14 December, 950 and 12 January, 951 in Damascus), was a renowned philosopher and jurist who wrote in the fields of political philosophy, metaphysics, ethics and logic. He was also a scientist, cosmologist, mathematician and music scholar.
Muhammad ibn al Uthaymeen Abu 'Abd Allah Muhammad ibn Saalih ibn Muhammad ibn Sulayman ibn Abd Al Rahman Al Uthaymeen Al Tamimi (Arabic: أبو عبد الله محمد بن صالح بن محمد بن سليمان بن عبد الرحمن العثيمين التميمي) (March 9, 1925 – January 10, 2001) was a Sunni scholar of Saudi Arabia who was considered "a giant within conservative Salafi Islam".