Every man can receive inspiration in accordance with his...
Every man can receive inspiration in accordance with his sincere devotion and his effort to keep this centre spiritually pure and active. The revelation of the Prophets is the highest degree of this kind of knowledge. The Holy Quran has repeatedly referred to the value of the pen and the book and on several occasions taken an oath by them: "Nun. By the pen and that which they write therewith." (Surah al-Qalam, 68:1) (iii) What are the means of Acquiring Knowledge?
The means of acquiring knowledge are the senses, faculty of thinking, argumentation, and purification of soul and the study of the learned works of others. In Surah an-Nahl the Holy Qur'an says: "And Allah brought you forth from the wombs of your mothers knowing nothing, and gave you hearing, sight and hearts so that you might give thanks." (Surah an-Nahl, 16:78) In this verse it has been expressly stated that contrary to the theory of Plato, man at his birth is devoid of every kind of knowledge.
Allah has bestowed on him senses to study this world. He has given him conscience and the power of analysis so that he may subsequently go deep into the realities of things, and may discover the laws governing them. According to his famous theory Plato believed that everything that existed had its corresponding form in the world of ideas. At the time of his birth man was already aware of all things, but was oblivious of them. He did not learn things anew in this world but only recollected them.
What has been mentioned in this verse is not contrary to the Qur'anic theory of innate knowledge. This theory does not imply that man at his birth actually knows all things. What the Holy Qur'an means is that the essence of man is in a state of growth and evolution, and that in his life he intuitively discovers certain fundamental and self-evident truths besides what he learns through his senses. The discovery of these truths is sufficiently convincing to force man to believe in them.
That is what the Holy Qur'an means when it calls for 'tazakkur' or recalling. Hence there is no contradiction between the Qur'anic verses calling for tazakkur and the above quoted verse of Surah an-Nahl. In this verse hearing and sight, being the most important senses, have been mentioned as the instruments of knowing.
Technically they are known as the means of superficial or primary knowledge, while heart or conscience which has also been mentioned in the verse, is technically described as the means of deep and logical knowledge.