The plant growing freely in space...
The plant growing freely in space, the animal developing a new organ to suit a new environment, and a human being receiving light from the inner depths of life, are all cases of inspiration varying in character according to the needs of the recipient, or the needs of the species to which the recipient belongs". (The Reconstruction of Religious Thought in Islam, p. 125) (ii) Wahi or revelation is a sort of instinct and the guidance by means of revelations is a sort of instinctive guidance.
(iii) Wahi is guidance from collective point of view. Human society being a moving unit and subject to the laws of motion, is definitely in need of guidance. The Prophet is just like a receiving set which instinctively receives what is required by mankind in this respect. Dr Iqbal says: "The world-life intuitively sees its own needs and at critical moments defines its own direction. This is what, in the language of religion, we call Prophetic revelation".
(The Reconstruction of Religious Thought in Islam, p. 147) (iv) In their primitive stages the living beings are guided by their instinct. As they go to the higher stages of evolution and their faculties of feeling, imagination and thinking develop, the power…