Combining Texts

Ideas for 'Metaphysics', 'Theory of Knowledge (2nd ed 1977)' and 'The Principles of Mathematics'

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10 ideas

18. Thought / A. Modes of Thought / 5. Rationality / b. Human rationality
Aristotle sees reason as much more specific than our more everyday concept of it [Aristotle, by Frede,M]
18. Thought / A. Modes of Thought / 5. Rationality / c. Animal rationality
Animals live by sensations, and some have good memories, but they don't connect experiences [Aristotle]
18. Thought / B. Mechanics of Thought / 5. Mental Files
Many memories make up a single experience [Aristotle]
18. Thought / D. Concepts / 4. Structure of Concepts / i. Conceptual priority
It is unclear whether acute angles are prior to right angles, or fingers to men [Aristotle]
18. Thought / E. Abstraction / 3. Abstracta by Ignoring
Mathematicians study quantity and continuity, and remove the perceptible features of things [Aristotle]
Mathematicians suppose inseparable aspects to be separable, and study them in isolation [Aristotle]
18. Thought / E. Abstraction / 7. Abstracta by Equivalence
Abstraction principles identify a common property, which is some third term with the right relation [Russell]
The principle of Abstraction says a symmetrical, transitive relation analyses into an identity [Russell]
A certain type of property occurs if and only if there is an equivalence relation [Russell]
18. Thought / E. Abstraction / 8. Abstractionism Critique
If health happened to be white, the science of health would not study whiteness [Aristotle]