But he saw that a rational demonstration would not satisfy this man.

It neither could receive nor did it require rational demonstration.

The denial of rights in the absence of rational demonstration that this is necessary.

Truth is to be found through rational demonstrations, analogous to the demonstrations of geometry.

The proof is in the rational demonstration of using the logic of inference, math, testing, and deductive reasoning of significance.

He may certainly have made a correct statement as to which was the most important body in the solar system, but he certainly did not provide any rational demonstration of the fact.

Ibn Sina and those of his successors who put their minds to a rational demonstration of God's existence were not arguing with atheists in our sense of the word.

Ibn Sina worked out a rational demonstration of the existence of God based on Aristotle's proofs which became standard among later medieval philosophers in both Judaism and Islam.

Because within 13th C society there was a homogeneous climate in which religion and society were well integrated and there was no necessity for rational demonstrations for the existence of God.

The question arises: Is our adherence to the fundamental truths of the speculative and moral order blind; and, is the existence of God, which is one of them, impossible of rational demonstration?

He went on, however, to acknowledge that 'it is not so easy to produce a rational demonstration of the inadmissibility of that unnatural use', but ultimately concluded that its immorality lay in the fact that 'a man gives up his personality .

Statistical proof is the rational demonstration of degree of certainty for a proposition, hypothesis or theory that is used to convince others subsequent to a statistical test of the supporting evidence and the types of inferences that can be drawn from the test scores.