You have chosen 'Axiomatic Thought' by David Hilbert, 'Isagoge ('Introduction')' by Porphyry and 'A Pragmatic Conception of the A Priori' by C.I. Lewis
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Action, or select a subheading: |
| A. | Definition of Action | |
| B. | Preliminaries of Action | |
| C. | Motives for Action |