7 ideas
13432 | The essence of a circle is the equality of its radii [Leibniz] |
9073 | Abstraction from an ambiguous concept like 'mole' will define them as the same [Barnes,J] |
9074 | Abstraction cannot produce the concept of a 'game', as there is no one common feature [Barnes,J] |
9072 | Defining concepts by abstractions will collect together far too many attributes from entities [Barnes,J] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
12696 | Bodies are recreated in motion, and don't exist in intervening instants [Leibniz] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |