6 ideas
14797 | Vagueness is a neglected but important part of mathematical thought [Peirce] |
14798 | All communication is vague, and is outside the principle of non-contradiction [Peirce] |
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] |
18671 | The ground for an attitude is not a thing's 'goodness', but its concrete characteristics [Ewing] |
21376 | Philosophy treats animals as exploitable things, ignoring the significance of their lives [Schopenhauer] |