When incentive to acquire and obtain property is gone, people no longer make efforts to acquire any... Those who infringe upon property rights commit an injustice... If this occurs repeatedly, all incentives to cultural enterprise are destroyed and they cease… — Ibn Khaldun Copy Share Image
The sciences of only one nation, the Greeks, have come down to us, because they were translated through Al-Ma'mun's efforts. He was successful in this direction because he had many translators at his disposal and spent much money in this… — Ibn Khaldun Copy Share Image
All the sciences came to exist in Arabic. The systematic works on them were written in Arabic writing. — Ibn Khaldun Copy Share Image
If the soul is impartial in receiving information, it devotes to that information the share of critical investigation the information deserves, and its truth… — Ibn Khaldun Copy Share Image
When incentive to acquire and obtain property is gone, people no longer make efforts to acquire any... Those who infringe upon property rights commit… — Ibn Khaldun Copy Share Image
Therefore, the Negro nation are, as a rule, submissive to slavery, because [Negroes] have little [that is essentially] human and have attributes that are… — Ibn Khaldun Copy Share Image
Man is essentially ignorant, and becomes learned through acquiring knowledge. — Ibn Khaldun Copy Share Image
Beyond [known peoples of black West Africa] to the south there is no civilization in the proper sense. There are only humans who are… — Ibn Khaldun Copy Share Image
Sedentary culture is the goal of civilization. It means the end of its lifespan and brings about its corruption. — Ibn Khaldun Copy Share Image
The easiest method of acquiring the habit of scholarship is through acquiring the ability to express oneself clearly in discussing and disputing scholarly problems.… — Ibn Khaldun Copy Share Image
The term of life of a dynasty does not normally exceed three generations. For in the first generation are still preserved the characteristic features… — Ibn Khaldun Copy Share Image
![“Therefore, the Negro nation are, as a rule, submissive to slavery, because [Negroes] have little [that is essentially] human and have attributes that are quite similar to those of dumb animals, as we have stated.” quote by Ibn Khaldun](https://sms4smile.com/quotes/img-quotes/b6d/ibn-khaldun-24349_animal_therefore-the-negro-nation-are-as-a-rule_516748.jpg)
![“Beyond [known peoples of black West Africa] to the south there is no civilization in the proper sense. There are only humans who are closer to dumb animals than to rational beings. They live in thickets and caves, and eat herbs and unprepared grain. They frequently eat each other. They cannot be…” quote by Ibn Khaldun](https://sms4smile.com/quotes/img-quotes/52a/ibn-khaldun-24349_animal_beyond-known-peoples-of-black-west-afric_687710.jpg)
