Combining Texts

All the ideas for 'The Sign of Four', 'Second Philosophy' and 'On Wisdom'

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

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4 ideas

1. Philosophy / A. Wisdom / 1. Nature of Wisdom

19396

Wisdom is knowing all of the sciences, and their application [Leibniz]

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

10594

Henkin semantics is more plausible for plural logic than for second-order logic [Maddy]

11. Knowledge Aims / A. Knowledge / 1. Knowledge

19397

Perfect knowledge implies complete explanations and perfect prediction [Leibniz]

14. Science / C. Induction / 1. Induction

22200

If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle]