33, verse 46 we read about the Prophet (p.

33, verse 46 we read about the Prophet (p.b.u.h.): "And as a summoner unto Allah by His permission, and as a light-giving torch." Imams and the Infallible Leaders: As we read in Ziyarat-i-Jami'ah: "Allah created you (as) lights, then He set you encircled (His Throne)." In the same Ziyarat we read: "You are the light for the good ones and guiders of those who do good deeds." Science and Knowledge: This is also mentioned as light, as we read in a famous tradition: "Knowledge is a light that Allah casts in any heart that He wills."[^1] The above mentioned matters are on one side and, on the other side, we must study carefully the special characteristics of light some of its properties and qualities are as follows: a.

Light is the most beautiful and delicate entity in the world of material. It is the source of all beauties and delicacies. b. As scientists say, light has got the highest velocity in the world; 300,000 kilometers per second. Light can circulate the earth 7 times in less than a second (in a wink), therefore, extraordinarily great astronomical distances are only measured by the speed of light per year. It means the extent that light, with its extraordinary speed, can go in a year. c.

Light is a means for making things comprehensible and for viewing different creatures of the world.…