9 ideas
| 21054 | Reason enables the unbounded extension of our rules and intentions [Kant] |
| 21053 | The manifest will in the world of phenomena has to conform to the laws of nature [Kant] |
| 6004 | The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi] |
| 21991 | The middle class gain freedom through property, but workers can only free all of humanity [Marx, by Singer] |
| 21990 | Theory is as much a part of a revolution as material force is [Marx] |
| 21055 | Our aim is a constitution which combines maximum freedom with strong restraint [Kant] |
| 21056 | The vitality of business needs maximum freedom (while avoiding harm to others) [Kant] |
| 21057 | The highest ideal of social progress is a universal cosmopolitan existence [Kant] |
| 7128 | Religion is the opium of the people, and real happiness requires its abolition [Marx] |