Combining Texts

All the ideas for 'Through the Looking Glass', 'The Theory of Moral Sentiments' and 'Principles of Theoretical Logic'

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

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing

21982

I only wish I had such eyes as to see Nobody! It's as much as I can do to see real people. [Carroll,L]

22. Metaethics / C. The Good / 1. Goodness / i. Moral luck

5126	A carelessly thrown brick is condemned much more if it hits someone [Smith,A, by Harman]