4 ideas
13083 | The essence is the necessary properties, and the concept includes what is contingent [Leibniz] |
4042 | Metaphysics requires the idea of people (speakers) located in space and time [Davidson] |
9626 | A structure is an abstraction, focussing on relationships, and ignoring other features [Shapiro] |
4041 | Sentences held true determine the meanings of the words they contain [Davidson] |