The Quran established five pillars or responsibilities that are necessary for all faithful Muslims to fulfill. These five duties are faith, prayer, almsgiving, fasting, and pilgrimage to Makkah.
Use what talents you possess. The woods would be very silent if no birds sang there except those that sang best.
Henry Van Dyke
Fingerprinting was in use in China as a means of identifying people as early as A.D. 700.