Combining Texts

All the ideas for 'fragments/reports', 'Theological and other works' and 'Rules for the Direction of the Mind'

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

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5 ideas

8. Modes of Existence / C. Powers and Dispositions / 1. Powers

15312

We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley]

11. Knowledge Aims / B. Certain Knowledge / 1. Certainty

9807	In pursuing truth, anything less certain than mathematics is a waste of time [Descartes]

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 / B. Modern Physics / 4. Standard Model / a. Concept of matter

15311

Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley]

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]