ملخص الجهاز:
Now, several issues that appear in books under his name or are found to have been taken from him are mentioned here: 1- Measuring other sciences with logic: Ibn Sina, in the logical comparison of al-Shifa (Chapter 1, Treatise 1, printed p.
In Ibn Sina's al-Isharat and Tusi's commentary on it (Isharat 5, Nahj 4), the possibility in aqd al-wad' is mentioned according to Farabi's opinion; Tusi in Asas al-Iqtibas (p.
46), and Qutb al-Razi in Sharh al-Matalib and Sharh al-Shamsiyya have also mentioned aqd al-wad' and the condition of possibility in it according to Farabi's opinion, and actuality (fi'l) according to Ibn Sina's opinion.
Regarding aqd al-wad' or how the titular description of a subject applies to its individuals—whether it is actuality as Ibn Sina stated, or possibility as Farabi stated—there is also a mention in Tusi's Ta'dil al-Mi'yar (p.
Ahmad Tarjani Zadeh Abu Nasr al-Farabi, the Second Teacher and the Greatest of Islamic Philosophers According to the consensus of historians, al-Farabi held a lofty status and a high position in philosophy and various sciences and arts.
Fazel Yazdi, in his famous marginalia on the book "Tahdhib" of Taftazani, says in the conclusion of the book where it reaches the eight headings: The codifier of laws and philosophy, the great sage and scholar of Greece, is Aristotle, and for this reason, he is called the First Teacher; and after the works of philosophy were translated from Greek to Arabic, the Second Teacher, Abu Nasr al-Farabi, refined, organized, and codified them.