8 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
13472 | Hilbert aimed to eliminate number from geometry [Hilbert, by Hart,WD] |
9546 | Euclid axioms concerns possibilities of construction, but Hilbert's assert the existence of objects [Hilbert, by Chihara] |
18742 | Hilbert's formalisation revealed implicit congruence axioms in Euclid [Hilbert, by Horsten/Pettigrew] |
18217 | Hilbert's geometry is interesting because it captures Euclid without using real numbers [Hilbert, by Field,H] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |