The phrase 'unique principle' is correct and usable in written English.
You could use it when talking about a belief or rule which is unlike any other. For example, "The company's unique principle is to ensure that all of its customers will remain satisfied."
Under the influence of Athenodorus, former tutor of Octavius, who probably introduced him into the future emperor's circle, he turned toward Stoical philosophy, the precepts of which included the view that one unique principle ceaselessly pervading the whole universe causes all phenomena.
Since specific natures of incorporeal beings do not include any reference to matter, only a unique principle of individuation (ratio suppositalis) can flow from such species.
Clearly, the consequence of the immediacy of the divine act is the necessity of the series: only one caused element can derive directly from the absolutely unique Principle.
They "inaugurated the unique principle of sending out together, with equal ecclesiastical rights and, as far as possible, in equal numbers, white and colored workers".
I cherish and celebrate Apple's unique principles and values.
A set of candidate principles was iteratively refined and converged to five unique principles.
The model is based on unique principles where interactions of the signal and the scenario are solved stochastically while all physical phenomena of the wave propagation are considered simultaneously.
The Islamic, Greek, and Chinese medicines have their own unique principles and have been influential in many ethnocultural groups and societies through the spread of various historical conquerors and empires.
Because man bridges the spiritual and material worlds, Nemesius maintains, he requires a unique intelligent principle of life, or soul, proportionate to his dignity and responsibility.
The Nyāya-Vaiśeṣikas therefore introduce in their ontology a unique objective principle called 'viśeṣa' (ultimate differentiator) for individuating atoms.
By using the unique continuation principle, we can see that ({widehat{u}}(x) = 0) in (Omega_{1}).
