Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'De Re Aedificatoria' and 'On Duties ('De Officiis')'

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5 ideas

1. Philosophy / A. Wisdom / 1. Nature of Wisdom
Cicero sees wisdom in terms of knowledge, but earlier Stoics saw it as moral [Cicero, by Long]
1. Philosophy / A. Wisdom / 2. Wise People
Unfortunately we choose a way of life before we are old enough to think clearly [Cicero]
4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes
Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]
21. Aesthetics / A. Aesthetic Experience / 4. Beauty
The beautiful is that from which nothing can be subtracted and to which nothing can be added [Alberti]
23. Ethics / D. Deontological Ethics / 3. Universalisability
The essence of propriety is consistency [Cicero]