Combining Texts

All the ideas for 'Positivism and Realism', 'True Method in Philosophy and Theology' and 'works'

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

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4 ideas

1. Philosophy / E. Nature of Metaphysics / 7. Against Metaphysics

13737

The empiricist says that metaphysics is meaningless, rather than false [Schlick]

7. Existence / A. Nature of Existence / 6. Criterion for Existence

19393

What is not active is nothing [Leibniz]

14. Science / B. Scientific Theories / 1. Scientific Theory

22363

You have only begun to do real science when you can express it in numbers [Kelvin]

27. Natural Reality / A. Classical Physics / 2. Thermodynamics / a. Energy

20644

Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin]