Now here the issue is introducing the essence of Allah which...
Now here the issue is introducing the essence of Allah which is beyond the examination and understanding of humans. As Ameerul Momineen (as) said, "The essence of Allah is unknown to humans". It means that no one knows or understands the essence of Allah nor will they ever be able to do so. In a situation such as this, then how is it possible the essence of Allah will be introduced?
That essence which is beyond examination and understanding cannot be explained or introduced by such an essence which is within the examination and understanding of humans. The essence of Allah can neither be seen nor can it be divided into parts. Only that which has a physical body can be seen, and in order to have a physical essence one must possess three dimensions; height, width, and depth.
Therefore the essence of Allah cannot be introduced or explained by any essence which possesses any one or all of these three dimensions. Now take a look throughout this whole universe, and use everything which is at your disposal and try to find one thing which has not one single dimension. No one can deny that such a thing exists because if it did not, then Allah would not have been introduced while the purpose of Masoomeen (as) was to introduce the essence of Allah.
After searching throughout the whole universe, we found that thing which has not one single dimension, not height, nor width, nor depth. When it has no such dimensions, then it does not have a physical body. Therefore if it has no physical body, it cannot be seen. Despite of all of this, no one can deny its existence. This thing introduced the essence of Allah, and that thing is "nuqta" (Dot). According to physics, that thing which has no height, width, or depth is called a "nuqta" (Dot).
Neither does it have a physical body nor can it be divided into parts nor can it be seen. When we draw a circle using a compass, in the center we make a small dot. This dot is only temporary, but in reality this dot is also a small circle. Because dot does not have a physical body, it is impossible to recognize it or examine it. Despite of this, you will not find one single person who will deny the existence of the essence of the dot. Allah has created this whole world in the shape of a circle.
Whether its earth, sun, moon, or other planets, Every circle is a proof that there is a center because if its center was not there it would not be able to survive. The survival of the universe is a proof that there is also some center to it.