Combining Philosophers

All the ideas for Hilbert,D/Ackermann,W, Nagarjuna and Friedrich Schiller

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

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5 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]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

22022

Beauty motivates morality, by harmonising feeling and reason [Schiller, by Pinkard]

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

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

25. Social Practice / A. Freedoms / 5. Freedom of lifestyle

7675	Schiller speaks obsessively of freedom throughout his works [Schiller, by Berlin]

29. Religion / C. Spiritual Disciplines / 3. Buddhism

7607	Nagarjuna and others pronounced the world of experience to be an illusion [Nagarjuna, by Armstrong,K]