4 ideas
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
22450 | If moral systems can't judge other moral systems, then moral relativism is true [Williams,B, by Foot] |
20646 | Helmholtz used 'energy' to mathematically link heat, light, electricity and magnetism [Helmholtz, by Watson] |
20973 | All forces conserve the sum of kinetic and potential energy [Helmholtz, by Papineau] |