Combining Texts

All the ideas for 'Symbolic Reasoning', 'On the Freedom of the Will' and 'Women of Trachis'

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

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

21548

The null class is the class with all the non-existents as its members [MacColl, by Lackey]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / g. Moral responsibility

21378

We clearly feel responsible for our deeds, because we are quite certain that we did them [Schopenhauer]

23. Ethics / C. Virtue Theory / 3. Virtues / e. Honour

7811	Sophoclean heroes die terrible deaths when they oppose the new Athenian values [Sophocles, by Grayling]