Source : Carl Lewis, Jeffrey Marx (1992). “Inside track: my professional life in amateur track and field”, Fireside
Source : Sydney Smith, Lady Saba Holland Holland, Sarah Austin (1855). “Letters”, p.501
Abu Rayhan al-Biruni
Scholar
Al-Farabi
Philosopher
Al-Ghazali
Theologian
Al-Kindi
Philosopher
Aristotle
Philosopher
Averroes
Philosopher
Galen
Physician
Ibn Khaldun
Historian
Omar Khayyam
Philosopher