12 ideas
| 21054 | Reason enables the unbounded extension of our rules and intentions [Kant] |
| 304 | Beautiful things must be different from beauty itself, but beauty itself must be present in each of them [Plato] |
| 16120 | Knowing how to achieve immortality is pointless without the knowledge how to use immortality [Plato] |
| 303 | Say how many teeth the other has, then count them. If you are right, we will trust your other claims [Plato] |
| 21053 | The manifest will in the world of phenomena has to conform to the laws of nature [Kant] |
| 302 | What knowledge is required to live well? [Plato] |
| 16764 | The soul conserves the body, as we see by its dissolution when the soul leaves [Toletus] |
| 301 | Only knowledge of some sort is good [Plato] |
| 305 | Something which lies midway between two evils is better than either of them [Plato] |
| 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] |