9 ideas
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) |
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) |
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) |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
Full Idea: In singing and playing the lyre, a boy will be likely to reveal not only courage and moderation, but also justice. | |
From: Damon (fragments/reports [c.460 BCE], B4), quoted by (who?) - where? |
13550 | To be always happy is to lack knowledge of one half of nature [Seneca] |
Full Idea: To be always happy and to pass through life without any mental distress is to lack knowledge of one half of nature. | |
From: Seneca the Younger (On Providence [c.60], §4) | |
A reaction: These kind of paradoxes plague virtue theory, and any theory which aims at an ideal. Heaven, for example, seems to have no problems to solve, which spells boredom. The fascination of corrupt people is their superior knowledge of the world. |
13549 | Nothing bad can happen to a good man [Seneca] |
Full Idea: Nothing bad can happen to a good man. | |
From: Seneca the Younger (On Providence [c.60], §2) | |
A reaction: This is a pithy summary of a well know ancient attitude - one that is rejected by Aristotle, but defended by Socrates. It depends what you mean by 'bad' - but that is a rather modern response. |
13548 | The ocean changes in volume in proportion to the attraction of the moon [Seneca] |
Full Idea: The waves increase by degrees, approaching to the hour and day proportionately larger or smaller in volume as they are attracted by the star we call the moon, whose power controls the ocean's surge. | |
From: Seneca the Younger (On Providence [c.60], §1) | |
A reaction: ....just in case anyone thought that Isaac Newton had invented gravity. |
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) |
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) |