You have chosen 'The Value of Science' by Henri Poincaré, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'A Universe from Nothing' by Lawrence M. Krauss
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 |