11 ideas
14767 | The demonstrations of the metaphysicians are all moonshine [Peirce] |
Full Idea: The demonstrations of the metaphysicians are all moonshine. | |
From: Charles Sanders Peirce (Concerning the Author [1897], p.2) |
14764 | I am saturated with the spirit of physical science [Peirce] |
Full Idea: I am saturated, through and through, with the spirit of the physical sciences. | |
From: Charles Sanders Peirce (Concerning the Author [1897], p.1) |
3626 | Knowing the attributes is enough to reveal a substance [Descartes] |
Full Idea: I have never thought that anything more is required to reveal a substance than its various attributes. | |
From: René Descartes (Reply to Fifth Objections [1641], 360) |
14768 | Infallibility in science is just a joke [Peirce] |
Full Idea: Infallibility in scientific matters seems to me irresistibly comical. | |
From: Charles Sanders Peirce (Concerning the Author [1897], p.3) |
3630 | Our thinking about external things doesn't disprove the existence of innate ideas [Descartes] |
Full Idea: You can't prove that Praxiteles never made any statues on the grounds that he did not get from within himself the marble from which he sculpted them. | |
From: René Descartes (Reply to Fifth Objections [1641], 362) |
14765 | Association of ideas is the best philosophical idea of the prescientific age [Peirce] |
Full Idea: The doctrine of the association of ideas is, to my thinking, the finest piece of philosophical work of the prescientific ages. | |
From: Charles Sanders Peirce (Concerning the Author [1897], p.2) |
3568 | Surely ALL truths are externally justified, by the facts? [Cross,A] |
Full Idea: Surely ALL truths are externally justified? | |
From: Adam Cross (works [2001]), quoted by PG - Db (ideas) | |
A reaction: A very nice warning to aspiring externalists. If you actually think the justification is somehow 'out there', then everything is going to be justified, by its own facts. We need to get the justification 'in here'. |
14766 | Duns Scotus offers perhaps the best logic and metaphysics for modern physical science [Peirce] |
Full Idea: The works of Duns Scotus have strongly influenced me. …His logic and metaphysics, torn away from its medievalism, …will go far toward supplying the philosophy which is best to harmonize with physical science. | |
From: Charles Sanders Peirce (Concerning the Author [1897], p.2) |
3631 | A blind man may still contain the idea of colour [Descartes] |
Full Idea: How do you know that there is no idea of colour in a man born blind? | |
From: René Descartes (Reply to Fifth Objections [1641], 363) |
3640 | Possible existence is a perfection in the idea of a triangle [Descartes] |
Full Idea: Possible existence is a perfection in the idea of a triangle, just as necessary existence is a perfection in the idea of God. | |
From: René Descartes (Reply to Fifth Objections [1641], 383) |
3639 | Necessary existence is a property which is uniquely part of God's essence [Descartes] |
Full Idea: In the case of God necessary existence is in fact a property in the strictest sense of the term, since it applies to him alone and forms a part of his essence as it does of no other thing | |
From: René Descartes (Reply to Fifth Objections [1641], 383) |