10 ideas
| 4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
| 14804 | Is chance just unknown laws? But the laws operate the same, whatever chance occurs [Peirce] |
| 4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
| 14805 | Is there any such thing as death among the lower organisms? [Peirce] |
| 21991 | The middle class gain freedom through property, but workers can only free all of humanity [Marx, by Singer] |
| 21990 | Theory is as much a part of a revolution as material force is [Marx] |
| 4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |
| 14806 | If the world is just mechanical, its whole specification has no more explanation than mere chance [Peirce] |
| 14803 | The more precise the observations, the less reliable appear to be the laws of nature [Peirce] |
| 7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |