Because Islam originated and has developed in an Arab culture, other cultures, which have adopted Islam, have tended to be influenced by Arab customs. Thus Arab Muslim societies and other Muslims have cultural affinities, though every society has preserved its distinguishing characteristics. Islamic culture inherited an Arab culture born in the desert, simple but by no means simplistic. It has an oral tradition based on the transmission of culture through poetry and narrative. However, it has been the written record that has had the greatest impact on civilization. Islam civilization is based on the value of education, which both the Qur'an and the Prophet stressed