only biotechnology university of tehran. the playing space should be provided to the students so that the children are not one-dimensional. can you lead us to those goals that you have gained from science and anyway. daulat rajaei with the art and memory of the martyrs of the flight of shahid raisi and his dear companions , i greet you, dear professors, and god bless you. now mr. dr. manadi said something and there was a discussion. i want to look first in relation to science. now, from the point of view of the university , let me say that there is a conversational debate between the angels and god in the qur'an. the caliph tells the angels that god is telling the angels that i want to choose the land of the caliph. the prostration of the angels in front of man was for the sake of knowledge , it was not for the sake of worship, it was sanctification, and i don't know what we have done now, it is not all of them for knowledge and knowledge. it is a holy hadith . he still used to say that god created the earth for the sake of