Combining Texts

All the ideas for 'fragments/reports', 'Elucidation of some points in E.Schrder' and 'On Perceptions'

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

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5 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]

11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism

12739

If we are dreaming, it is sufficient that the events are coherent, and obey laws [Leibniz]

14. Science / A. Basis of Science / 4. Prediction

12738

Successful prediction shows proficiency in nature [Leibniz]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]