5 ideas
10304 | Very few things in set theory remain valid in intuitionist mathematics [Bernays] |
10303 | Restricted Platonism is just an ideal projection of a domain of thought [Bernays] |
10306 | Mathematical abstraction just goes in a different direction from logic [Bernays] |
23689 | Moral words have an inherited power from expressing attitudes in emotional situations [Stevenson,CL] |
5655 | Happiness is not satisfaction of desires, but fulfilment of values [Bradley, by Scruton] |