Combining Texts

All the ideas for 'works', 'Darwin's Dangerous Idea' and 'Elements of Mathematical Logic'

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


3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic
Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]
23. Ethics / C. Virtue Theory / 3. Virtues / a. Virtues
Unlike us, the early Greeks thought envy was a good thing, and hope a bad thing [Hesiod, by Nietzsche]
27. Natural Reality / G. Biology / 3. Evolution
Darwin's idea was the best idea ever [Dennett]