Combining Texts

All the ideas for 'Mahaprajnaparamitashastra', 'fragments/reports' and 'Symbolic Reasoning'

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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]

23. Ethics / C. Virtue Theory / 3. Virtues / a. Virtues

6004	The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi]

7903	The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna]