9 ideas
| 3653 | My Meditations are the complete foundation of my physics [Descartes] |
| 21054 | Reason enables the unbounded extension of our rules and intentions [Kant] |
| 4736 | Truth is such a transcendentally clear notion that it cannot be further defined [Descartes] |
| 21053 | The manifest will in the world of phenomena has to conform to the laws of nature [Kant] |
| 5495 | Instances of pain are physical tokens, but the nature of pain is more abstract [Putnam, by Lycan] |
| 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] |
| 3652 | I can't prove the soul is indestructible, only that it is separate from the mortal body [Descartes] |