display all the ideas for this combination of texts
4 ideas
22429 | We achieve objectivity by dropping secondary qualities, to focus on structural primary qualities [Nagel] |
3249 | Modern science depends on the distinction between primary and secondary qualities [Nagel] |
4164 | Direct feeling of the senses are merely data; perception of the world comes with understanding causes [Schopenhauer] |
4163 | All perception is intellectual [Schopenhauer] |