10 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 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] |
| 21375 | Reason can be vicious, and great crimes have to be rational [Schopenhauer] |
| 21379 | Man's three basic ethical incentives are egoism, malice and compassion [Schopenhauer] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [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] |
| 21376 | Philosophy treats animals as exploitable things, ignoring the significance of their lives [Schopenhauer] |