4 ideas
8920 | Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz] |
7492 | Early societies are based on community, and modern societies on association [Tönnies, by Watson] |
1868 | The world was made as much for animals as for man [Celsus] |
1867 | Christians presented Jesus as a new kind of logos to oppose that of the philosophers [Celsus] |