Combining Texts

All the ideas for 'Cosmic Apprentice', 'How to Define Theoretical Terms' and 'Theory of Knowledge (2nd ed 1977)'

expand these ideas     |    start again     |     specify just one area for these texts

8 ideas

1. Philosophy / G. Scientific Philosophy / 3. Scientism
16567 Scientists know everything about nothing, philosophers nothing about everything [Sagan,D]
2. Reason / D. Definition / 2. Aims of Definition
15527 Defining terms either enables elimination, or shows that they don't require elimination [Lewis]
10. Modality / E. Possible worlds / 3. Transworld Objects / b. Rigid designation
15530 A logically determinate name names the same thing in every possible world [Lewis]
11. Knowledge Aims / A. Knowledge / 5. Aiming at Truth
19569 We have a basic epistemic duty to believe truth and avoid error [Chisholm, by Kvanvig]
14. Science / B. Scientific Theories / 8. Ramsey Sentences
15531 The Ramsey sentence of a theory says that it has at least one realisation [Lewis]
15528 A Ramsey sentence just asserts that a theory can be realised, without saying by what [Lewis]
15526 There is a method for defining new scientific terms just using the terms we already understand [Lewis]
15529 It is better to have one realisation of a theory than many - but it may not always be possible [Lewis]