So, when he talks, for example, about the mechanism of the...
So, when he talks, for example, about the mechanism of the body, he is going to perform his research on the basis of the causality principle (i.e., a cause and effect principle) that deals with the unity of the universe along with its own order and regulation.
He is as any other human being in undertaking a certain decision or even thinking about matters on the grounds of a causality principle.(3) It leads to no astonishment, if you see that the causality law - which is considered a main principle for understanding the material universe phenomena; and is, also, the only law that has a lead control over the plants and animals, as well as, the human mind - is the same law that leads us to realize the values of the natural, moral law which are built upon justice, mercy, rights, responsibilities and beauty, as it is, itself, the law that leads us to the realization of Allah's existence.(4) It is appropriate, here, to draw your attention to the deduction method that is used in mathematics, thus: Usually, when dealing with geometry, we can reproduce abundant theories with regard to only a few fundamental truths or those proved suppositions that we agree with, without objection or debate, whatsoever, as to the degree of their correctness.
So, at first, the scientists would accept the axioms in line with pursuing their requirements and the results that were caused by them. For instance, when we approve a certain theory we find that its proof, which goes without saying, finally depends on the axioms or concerns involved. Thus, with regard to Allah's (Exalted be His Name) existence, it is something axiomatic in respect to the philosophical view.
Therefore, the deduction, by the help of a few theories, regarding Allah's existence - as in a geometric proving - does not lead to proving the axioms, but how to start them.
So, if there was an agreement between this axiom and those various facts, which we deal with about the cosmos and its law, there would be an evidence on the trueness of the axiom we have chosen...(5) This fact follows thus: The logical principles - which all scientific deductions are based on being taken from either observation or experience - are the same ones that the deduction about proving the existence of the Creator and Administrator has relied on throughout the whole management and wisdom phenomena, that this world is designated with.