Combining Texts

All the ideas for 'Mahaprajnaparamitashastra', 'Elucidation of some points in E.Schrder' and 'Metaphysical Foundations of Natural Science'

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

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

15308

Science is the reduction of diverse forces and powers to a smaller number that explain them [Kant]

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

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