The Metaphysics of the School: Book 4. Principles of being; Book 5. Causes of being
Macmillan and Company, 1881
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accident accidental according action actual admit affirms already animal answer argument atoms become bodily body called Category causality common complete composite concept condition consequently considered constitution continuous demonstration dependence determined difficulty distinct Doctor effect efficient elements entity equally essence essential evidence existence experience fact faculties follows force forma former further given gives Hence human idea identity immediately impossible includes instance intrinsic Judgment limits Material Cause material substance means metaphysical mind motion nature necessary necessity object once operation organs particular passive perception perfection philosophical physical physical law possible potentiality predicate present Primordial Matter Principle prior produced Proposition proved pure quantity question quod reality reason received relation remains representative requires sense sensile separate simple soul specific Subject substance substantial form supposed teaching term theory thing Thomas thought tion touching true truth ultimate union universal virtue whole
Página 44 - Again ; the mathematical postulate, that " things which are equal to the same are equal to one another," is similar to the form of the syllogism in logic, which unites things agreeing in the middle term.
Página 93 - It must certainly be allowed, that nature has kept us at a great distance from all her secrets, and has afforded us only the knowledge of a few superficial qualities of objects, while she conceals from us those powers and principles on which the influence of these objects entirely depends.
Página 98 - The comparison of the theatre must not mislead us. They are the successive perceptions only, that constitute the mind; nor have we the most distant notion of the place where these scenes are represented, or of the materials of which it is composed.
Página 94 - As to those impressions which arise from the senses, their ultimate cause is, in my opinion, perfectly inexplicable by human reason, and 'twill always be impossible to decide with certainty whether they arise immediately from the object, or are produced by the creative power of the mind, or are derived from the Author of our being.
Página 99 - If any impression gives rise to the idea of self, that impression must continue invariably the same, thro' the whole course of our lives; since self is supposed to exist after that manner. But there is no impression constant and invariable.
Página 101 - When we run over libraries, persuaded of these principles, what havoc must we make? If we take in our hand any volume; of divinity or school metaphysics, for instance; let us ask, Does it contain any abstract reasoning concerning quantity or number? No. Does it contain any experimental reasoning concerning matter of fact and existence? No. Commit it then to the flames: for it can contain nothing but sophistry and illusion.
Página 94 - But this universal and primary opinion of all men is soon destroyed by the slightest philosophy, which teaches us that nothing can ever be present to the mind but an image or perception...
Página 96 - This variety of terms, which may seem so unphilosophical, is intended only to express that act of the mind, which renders realities, or what is taken for such, more present to us than fictions, causes them to weigh more in the thought, and gives them a superior influence on the passions and imagination.
Página 100 - And thus, though every impression and idea we remember be considered as existent, the idea of existence is not derived from any particular impression. The idea of existence, then, is the very same with the idea of what we conceive to be existent.
Página 97 - ... between it and its supposed effect. The same difficulty occurs in contemplating the operations of mind on body- where we observe the motion of the latter to...